Aluminum Fittings
Welcome to GNEE. We specialize in manufacturing high-performance aluminum pipe fittings designed to meet the rigorous demands of modern industries.
GNEE is a China-based manufacturer and exporter of aluminum pipe fittings for industrial, marine, HVAC, and chemical-service piping. Our product range covers aluminum elbows, tees, reducers, crosses, pipe caps, couplings, bushings, unions, branch outlet fittings (olets) and flanges.
Compared to traditional steel or stainless steel, aluminum pipe fittings offer a unique combination of advantages: they are 60% lighter than steel, naturally form a protective oxide layer for outstanding corrosion resistance, and perform exceptionally well in cryogenic environments without losing toughness. Whether you are building marine vessels or chemical processing plants, our aluminum fittings deliver reliability and longevity.
Available in Alloys
1060, 6061-T6, 5083, 6063, 7075 etc.
Strict Compliance
ASME B16.9, ASME B16.11, MSS SP-97
Custom CNC Machining & OEM Services
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![Aluminum Elbow]()
Aluminum ElbowGNEE supplies aluminum elbows for changing the direction of piping and tubing systems while keeping the flow path intact. They come in 45°, 90° and 180° configurations, with long-radius (LR) and...read more -
![Aluminum Pipe Tee]()
Aluminum Pipe TeeGNEE manufactures aluminum tees for creating branch connections in piping systems. Our range includes equal tees (branch and run pipes of equal diameter) and reducing tees (branch diameter smaller...read more -
![Aluminum Reducer]()
Aluminum ReducerGNEE supplies aluminum reducers for connecting pipes or tubes with different diameters in compatible piping systems. Our range includes concentric reducers and eccentric reducers, with applicable...read more -
![Aluminum Cross Fitting]()
Aluminum Cross FittingGNEE offers equal and reducing aluminum crosses for industrial piping, manifolds, instrumentation, and other compatible applications. Depending on the required design, crosses can be produced with...read more -
![Aluminum Pipe Cap]()
Aluminum Pipe CapGNEE manufactures butt-weld, threaded, socket-weld, and custom aluminum pipe caps for industrial, marine, HVAC, compressed-air, and equipment applications. Suitable aluminum alloys can be selected...read more -
![Aluminum Coupling]()
Aluminum CouplingGNEE supplies aluminum couplings for connecting two pipes, tubes, or threaded components in piping systems. Depending on the connection design, couplings can provide a permanent welded connection...read more -
![Aluminum Bushing]()
Aluminum BushingGNEE supplies aluminum bushings for adapting a larger threaded connection to a smaller threaded connection. Unlike a conventional reducer, which changes pipe diameter through a tapered body, a...read more -
![Aluminum Union Fittings]()
Aluminum Union FittingsGNEE supplies aluminum unions for connecting two sections of pipe or tubing where the joint may need to be disconnected without rotating or cutting the connected piping. A typical union uses a...read more -
![Aluminum Branch Outlet Fittings]()
Aluminum Branch Outlet FittingsGNEE supplies aluminum branch outlet fittings for creating branch connections from aluminum pipe runs and elbows. Our product range includes Aluminum Weldolet, Sockolet, Threadolet, Elbolet and...read more -
![Aluminum Flanges]()
Aluminum FlangesGNEE supplies aluminum flanges for connecting aluminum pipes, valves, pumps, equipment, and other piping components. Available configurations include Slip-On, Weld Neck, Blind, threaded, and...read more -
![6061-T6 Aluminum 90° Elbow]()
6061-T6 Aluminum 90° ElbowASME B16.9-compliant 6061-T6 aluminum butt-weld 90° long radius elbows. Manufactured to ASTM B241/B361 standards with full material traceability. Available in sizes 1/2"–12" NPS, Schedule 10...read more -
![Sch40 5083 Aluminum Alloy 90° Elbow]()
Sch40 5083 Aluminum Alloy 90° ElbowSch40 5083 aluminum alloy 90° elbow, manufactured in accordance with ASTM B361 / ASME SB-361 standards, with dimensions conforming to ASME B16.9. Produced as a seamless fitting from ASTM B241 5083...read more
Aluminum Fittings Product
GNEE's aluminum fitting range covers ten standard product types, organized by connection configuration and manufacturing process. Click any product to view detailed specifications, alloy options, and size ranges.
| Product | Main Function | Available Connection | Common Size Range (NPS) |
|---|---|---|---|
| Aluminum Elbow | Changes pipe direction (45° / 90° / 180°) | Butt Weld, Threaded, Socket Weld | 1/2" – 24" |
| Aluminum Tee | Creates a 90° branch from a main pipe | Butt Weld, Threaded, Socket Weld | 1/2" – 24" |
| Aluminum Reducer | Connects pipes of different sizes (concentric / eccentric) | Butt Weld, Threaded | 3/4" × 1/2" – 24" × 20" |
| Aluminum Cross | Creates a four-way pipe connection | Butt Weld, Threaded | 1/2" – 12" |
| Aluminum Pipe Cap | Closes the end of a pipe | Butt Weld, Threaded, Socket Weld | 1/2" – 24" |
| Aluminum Coupling | Connects two pipe sections of the same size | Threaded, Socket Weld | 1/8" – 4" |
| Aluminum Bushing | Reduces a threaded connection size | Threaded (NPT, BSP, Metric) | 1/4" – 4" |
| Aluminum Union | Provides a detachable pipe connection | Threaded, Socket Weld | 1/8" – 3" |
| Aluminum Branch Outlet Fittings (Olets) | Creates a branch from a main pipe or header | Butt Weld, Socket Weld, Threaded | 1/2" – 24" run × 1/2" – 6" branch |
| Aluminum Flanges | Creates a bolted, detachable connection | Flanged (WN, SO, Blind, Threaded, SW) | 1/2" – 24" (Class 150 – 600) |
Aluminum Butt Weld Pipe Fittings
Butt-weld aluminum fittings are joined directly to the pipe by welding, producing a continuous, leak-resistant piping system with no mechanical joint interruption. The most common application is welded industrial piping where long-term integrity, low pressure drop and clean flow paths are required.
5.1 Aluminum Butt Weld Aluminum Elbow
Aluminum elbows change the direction of a piping system while maintaining a continuous flow path. Long-radius (LR, R=1.5D) elbows are standard for process piping and provide lower flow resistance; short-radius (SR, R=1D) elbows are used where installation space is limited.
Available types: 45° elbow, 90° elbow, 180° return bend, long-radius elbow, short-radius elbow, reducing elbow, custom-angle elbow
Size range: NPS 1/2" – 24" (larger sizes available on request)
Wall thickness: SCH 5S, 10S, 40S, 80S, or as specified
Standard: ASME B16.9 (dimensional)
5.2 Aluminum Tee
An aluminum tee creates a 90° branch from a main pipe. Equal tees have identical run and branch sizes; reducing tees connect a larger run to a smaller branch. Tees are commonly used in distribution piping, manifold assemblies, and instrument air lines.
Available types: Equal tee, reducing tee, butt-weld tee, threaded tee, socket-weld tee, custom tee
Size range: NPS 1/2" – 24"
Standard: ASME B16.9
5.3 Aluminum Reducer
Aluminum reducers connect pipes of different nominal sizes. Concentric reducers have a symmetrical cone and are used in vertical pipe runs or where flow symmetry is acceptable. Eccentric reducers have an offset flat side and are used in horizontal suction lines (for example, at pump inlets) to prevent air pockets.
Available types: Concentric reducer, eccentric reducer, butt-weld reducer, threaded reducer
Size range: NPS 3/4" × 1/2" up to 24" × 20"
Standard: ASME B16.9
5.4 Aluminum Cross Fittings
Aluminum cross fittings provide four pipe connection points in a single fitting. They are used where a main pipe run requires two branch connections, such as manifold headers, fire-sprinkler risers, and instrument panels.
Available types: Equal cross, reducing cross, butt-weld cross, threaded cross
Size range: NPS 1/2" – 12"
Standard: ASME B16.9
5.5 Aluminum Pipe Caps
Aluminum pipe caps close the end of a pipe or tube. They prevent the ingress of dust, moisture, and debris and can be used as permanent pressure-bearing end closures in welded systems.
Available types: Butt-weld cap, threaded cap, socket-weld cap, machined cap, custom cap
Size range: NPS 1/2" – 24"
Standard: ASME B16.9
Aluminum Forged & Threaded Fittings
Forged aluminum fittings are produced from bar stock by hot or cold forging, then machined. They are designed for socket-weld and threaded pipe connections and are commonly used in small-bore piping, instrumentation, compressed air, and chemical service where disassembly may be required.
6.1 Aluminum Coupling
An aluminum coupling connects two sections of pipe or tube of the same nominal size. Full couplings have female sockets on both ends; half couplings have one female socket and are typically used for branch connections on headers.
Available types: Full coupling, half coupling, reducing coupling, threaded coupling, socket-weld coupling
Size range: NPS 1/8" – 4"
Thread standards: NPT, BSP, BSPT, Metric (as specified)
Standard: ASME B16.11 (dimensional & pressure class reference)
6.2 Aluminum Bushing
An aluminum bushing reduces the size of an existing threaded connection. Hex head bushings allow tightening with a standard wrench; face bushings are flush-fitting and used where space is restricted.
Available types: Hex bushing, face bushing, reducing bushing, threaded bushing, male-to-female bushing
Size range: NPS 1/4" – 4"
Thread standards: NPT, BSP, Metric
Standard: ASME B16.11
6.3 Aluminum Union
An aluminum union provides a detachable, reusable pipe connection that can be separated without cutting the pipe. Unions are commonly used at equipment connections (pumps, valves, instruments) where periodic maintenance is expected.
Available types: Threaded union, socket-weld union, male-female union, custom union
Size range: NPS 1/8" – 3"
Standard: ASME B16.11
Aluminum Branch Outlet Fittings (Olets)
Branch outlet fittings (olets) are high-strength fittings welded directly to a main pipe, header, or elbow to create a branch connection. Compared with cutting a tee into the main pipe, an olet provides a smoother flow path, reduces reinforcement requirements, and lowers fabrication cost. The branch end of an olet can be butt-welded, socket-welded, or threaded depending on the application.
Branch Outlet Comparison
| Type | Branch-End Connection | Typical Function | Common Size Range (Branch) |
|---|---|---|---|
| Weldolet | Butt Weld | Welded branch connection on a run pipe or header — preferred for high-pressure and high-integrity service | 1/2" – 6" |
| Sockolet | Socket Weld | Socket-weld branch connection—used for small-bore instrument and process branches | 1/2" – 4" |
| Threadolet | Threaded (NPT / BSP / Metric) | Threaded branch for instruments, gauges, valves and small-bore connections without on-site welding | 1/2" – 2" |
| Elbolet | Butt Weld / Threaded | Branch connection welded directly onto an elbow—eliminates the need to cut a tee into a tight-radius bend | 1/2" – 4" |
| Nipolet | Threaded (extended outlet) | Compact extended outlet for pressure gauges, instruments and small equipment connections in confined spaces | 1/2" – 2" |
For project specifications and detail drawings, the exact product designation, run pipe size, branch size, wall thickness, and applicable standard should be confirmed before ordering. See the full aluminum branch outlet fittings page for individual product specifications.
Aluminum Flanges
Aluminum flanges provide a bolted, detachable connection between pipes, valves, pumps, and other equipment. They are specified when the system must be opened periodically for cleaning, inspection, or component replacement.
Available Aluminum Flange Types
- Aluminum Weld Neck (WN) flange — Butt-weld to the pipe; preferred for high-pressure, high-temperature, or cyclic service
- Aluminum Slip-On (SO) flange — Pipe slides into the flange bore and is fillet-welded; lower-cost option for low-pressure service
- Aluminum Blind (BL) flange — Solid disc used to close a pipe end, valve or vessel opening
- Aluminum Threaded (TH) flange — Screwed onto threaded pipe; used where welding is not practical
- Aluminum Socket-Weld (SW) flange — Pipe inserted into socket and welded; used for small-bore high-pressure service
- Aluminum Lap Joint (LJ) flange—Used with a stub end; allows alignment rotation and easy bolt-up
Flange Specifications
| Parameter | Available Options |
|---|---|
| Size range | NPS 1/2" – 24" (larger sizes on request) |
| Pressure class | Class 150, 300, 600 (higher classes on request) |
| Standard | ASME B16.5, ASME B16.47 (Series A & B), EN 1092-1 |
| Flange facing | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Tongue & Groove (T&G), Male & Female (M&F) |
| Alloy | 6061, 6063, 5083, 5086, 5052, 1100, 3003 |
| Surface finish | Mill finish, anodized, machined |
Aluminum Alloy Options for Pipe Fittings
Different aluminum alloys provide different combinations of strength, corrosion resistance, formability, weldability and machinability. The choice of alloy directly affects fitting performance, manufacturing process and cost. The table below summarizes the alloys most commonly used for aluminum pipe fittings.
| Alloy | Typical Characteristics | Typical Applications | Common Tempers |
|---|---|---|---|
| 1100 | High formability, excellent corrosion resistance, low strength | Low-pressure piping, thin-wall belled elbows, downspout and drainage fittings | O, H14 |
| 3003 | Good formability, moderate strength, excellent corrosion resistance | Thin-wall elbows, downspout fittings, lightweight general-purpose components | O, H14, H112 |
| 5052 | Good corrosion resistance, especially in marine atmospheres; good formability | General industrial and corrosion-resistant service, drainage piping | O, H32, H34 |
| 5083 | High strength within the non-heat-treatable series; excellent corrosion resistance in seawater | Marine piping, shipbuilding, offshore structures, cryogenic service | O, H111, H112 |
| 5086 | Good corrosion resistance and weldability; slightly lower strength than 5083 | Marine service, low-temperature applications, welded structures | O, H111, H112 |
| 6061 | Good strength, machinability and weldability; heat-treatable | Industrial fittings, structural applications, pressure piping, machined components | T6, T651, T6511 |
| 6063 | Excellent extrudability and surface finish; moderate strength | Lightweight tubing, architectural fittings, general-purpose components | T5, T6 |
| 6082 | Highest strength in the 6000 series; good corrosion resistance and machinability | Structural applications, industrial fittings, transport equipment | T6, T6511 |
Not every alloy is suitable for every fitting design. Alloy selection should be based on the fitting type, manufacturing process (forged, extruded, cast or machined), working temperature, mechanical requirements, corrosion environment and connection method. Our sales and technical team can help select the most cost-effective alloy for your application.
Aluminum Fittings Specifications
The parameters below can be specified when requesting a quotation. Standard options are listed; non-standard or project-specific requirements can also be evaluated.
| Parameter | Available Requirements |
|---|---|
| Product type | Elbow, Tee, Reducer, Cross, Cap, Coupling, Bushing, Union, Branch Outlet (Olet), Flange |
| Alloy | 1100, 3003, 5052, 5083, 5086, 6061, 6063, 6082 and other grades on request |
| Temper | O, H14, H32, H111, H112, T5, T6, T651, T6511 (depending on alloy and product) |
| Connection type | Butt Weld, Threaded (NPT / BSP / Metric), Socket Weld, Flanged |
| Angle (elbows) | 45°, 90°, 180° or custom |
| Radius (elbows) | Long Radius (R = 1.5D), Short Radius (R = 1D) or custom |
| Size | NPS / DN / OD — 1/8" up to 24" (larger sizes on request) |
| Wall thickness | SCH 5S, 10S, 40S, 80S, 120, 160, XXS or specified thickness |
| Thread standard | NPT, BSP, BSPT, Metric or as specified |
| Surface finish | Mill finish, anodized, machined, polished, painted |
| Manufacturing process | Forged, extruded, cast or machined (depending on product) |
| Standard | ASTM, ASME, EN, DIN, GB or customer specification |
| Quantity | Stock quantity, prototype batch or project order |
| Packaging | Export-standard packing — seaworthy cartons, wooden cases, pallets, or as required |
Information Required for a Standard Quotation
Pipe outside diameter or NPS / DN
Pipe wall thickness or schedule
Fitting type
Connection type (butt weld, threaded, socket weld, flanged)
Fitting angle (for elbows) or branch size (for tees / olets)
Center-to-end dimensions where applicable
Aluminum alloy and temper
Quantity
Applicable standard or drawing reference
For non-standard fittings, customers can provide drawings, CAD files, samples or detailed dimensions for engineering review and quotation.
Applicable Standards for Aluminum Fittings
The applicable standard depends on the fitting type, manufacturing method, dimensions and intended service. The standards most commonly referenced for aluminum pipe fittings are listed below.
Material and Welding Standards
ASTM B361 / ASME SB361 — Wrought Aluminum and Aluminum-Alloy Welding Fittings. The primary standard for factory-made wrought aluminum welding fittings (elbows, tees, reducers, crosses, caps). For branch outlet fittings, geometry is referenced to MSS SP-97 with material to ASTM B247 or B361.
ASTM B241 / B241M — Aluminum and Aluminum-Alloy Seamless Pipe and Seamless Extruded Tube. Covers the raw material used to produce butt-weld fittings.
ASTM B247 — Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings and Rolled Ring Forgings. Covers forged fitting stock.
Dimensional Standards
ASME B16.9 — Factory-Made Wrought Buttwelding Fittings. Covers dimensional tolerances, center-to-end dimensions and wall thickness for butt-weld elbows, tees, reducers, crosses and caps. Used for aluminum fittings as the dimensional reference.
ASME B16.52 — Forged Nonferrous Fittings, Socket-Welding and Threaded (Titanium, Titanium Alloys, Aluminum and Aluminum Alloys). The aluminum-specific standard for forged couplings, bushings, unions, threaded elbows/tees and socket-weld fittings (first edition 2018, revised 2024).
ASME B16.5 — Pipe Flanges and Flanged Fittings (NPS 1/2" through NPS 24"). Covers flange dimensions, pressure-temperature ratings, facing types and bolt-hole patterns.
MSS SP-97 — Integrally Reinforced Forged Branch Outlet Fittings — Socket Weld, Threaded and Butt Weld End. Covers the dimensional standard for weldolets, sockolets, threadolets, elbolets and nipolets.
European / International Standards
EN 1092-4 — Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 4: Aluminium alloy flanges. The flange standard written specifically for aluminum alloys (DN 15–600, PN 10–63).
ISO 228-1 / EN 10226 / ISO 965 — BSP (parallel G and taper R) and metric thread standards for European and Asian markets.
Read More: Aluminum Pipe Fittings Standards
The applicable standard should always be confirmed for the specific product before production. Dimensional, material and pressure-service requirements may vary between standards and product categories.
Aluminum vs Steel Pipe Fittings: When to Choose Aluminum
Aluminum and steel fittings are both widely used in industrial piping, but each material offers distinct advantages. The choice depends on the service environment, mechanical requirements, weight sensitivity and total project cost.
| Comparison Item | Aluminum Fittings (6061 / 5083) | Stainless Steel Fittings (304 / 316) | Carbon Steel Fittings (A234 WPB) |
|---|---|---|---|
| Density | ~2.7 g/cm³ (1/3 the weight of steel) | ~8.0 g/cm³ | ~7.85 g/cm³ |
| Corrosion resistance | Excellent in marine and chemical atmospheres (especially 5xxx / 6xxx series) | Excellent in most chemical environments (especially 316L) | Limited — requires coating or lining for corrosive service |
| Tensile strength | 6061-T6: ~310 MPa / 5083-H112: ~300 MPa | 304: ~515 MPa / 316: ~515 MPa | A234 WPB: ~415 MPa |
| Temperature limit (long-term) | Up to ~200°C depending on alloy | Up to ~800°C (304) / ~800°C (316) | Up to ~425°C |
| Machinability | Excellent (6061 is the benchmark free-machining alloy) | Good (work-hardens — requires slower cutting speeds) | Good |
| Weldability | Good (TIG / MIG) — 6061-T6 requires post-weld heat treatment for critical service | Good (TIG / MIG) — 316L preferred for welded service | Excellent |
| Magnetic property | Non-magnetic | Slightly magnetic (304) / non-magnetic (316) | Ferromagnetic |
| Relative cost | Medium — material cost higher than carbon steel, lower than stainless | High | Low |
| Typical applications | Marine piping, lightweight assemblies, chemical storage, architectural drainage, vehicle fuel systems | Pharmaceutical, food & beverage, chemical, marine, high-purity systems | Power plants, oil & gas, general industrial, high-pressure steam |
When to Choose Aluminum Fittings
Weight reduction is critical — marine vessels, aerospace ground equipment, mobile platforms, vehicle fuel lines
Service environment is corrosive — coastal installations, salt-laden atmospheres, mild chemical exposure
Non-magnetic material is required — instrumentation, MRI rooms, sensitive electronic equipment
Easy on-site fabrication and machining — field modifications and custom bracketry
Architectural and aesthetic applications — exposed downspouts, building facades, decorative piping
Applications of Aluminum Fittings
Aluminum fittings are used wherever low weight, corrosion resistance and ease of installation matter. Common application areas include:
Marine and Offshore
Alloys 5083 and 5086 are the standard choice for marine service piping. They offer excellent resistance to seawater and salt-laden atmospheres, and they are readily welded with conventional TIG / MIG procedures. Typical uses include bilge lines, ballast systems, fire-water mains, fuel-transfer piping and deck-drainage systems on commercial vessels, offshore platforms and naval craft.
Chemical and Process Industry
Aluminum is compatible with many organic chemicals, ammonium nitrate, hydrogen peroxide and food-grade products. Aluminum fittings are used in chemical storage, transfer lines and process equipment where stainless steel is over-specified and carbon steel would corrode.
Food and Beverage Processing
Alloys 3003, 5052 and 6061 are commonly used in food and beverage facilities for non-product-contact utility lines, CIP (clean-in-place) return lines, compressed-air distribution and drainage. The smooth, non-porous surface of aluminum supports hygienic operation when properly finished.
HVAC and Refrigeration
Aluminum tubing and fittings are widely used in selected HVAC and refrigeration systems, particularly in air-cooled condensers, refrigerant lines and air-handling units. Connection method, pressure rating and refrigerant compatibility must be confirmed for the specific system.
Compressed Air and Pneumatic Systems
Lightweight aluminum piping is well suited to compressed-air distribution in workshops, manufacturing lines and pneumatic automation systems. Elbows, tees, couplings and reducers are used to build ring mains and branch lines.
Instrumentation and Analytical Equipment
Small-bore bushings, unions, couplings and branch outlet fittings (threadolets and nipolets) are used for pressure gauges, sample lines, analytical instruments and control panels. The non-magnetic property of aluminum is a key advantage in sensitive measurement environments.
Automotive and Transport Equipment
Aluminum fittings are used in vehicle fuel lines, hydraulic systems, battery cooling circuits and pneumatic braking systems. Weight reduction directly improves fuel efficiency and payload capacity.
Architectural and Drainage Systems
Aluminum elbows, caps and couplings are widely used in architectural downspout systems, roof drainage, building-service piping and decorative exposed piping. The natural mill finish or anodized surface of aluminum is suitable for visible architectural applications.
Industrial Equipment and Machinery
Aluminum fittings are used around pumps, valves, manifolds, heat exchangers, compressor skids and process skids where the service environment is compatible with aluminum and weight reduction is a benefit.
Quality Control and Inspection
For industrial aluminum fittings, dimensional accuracy and material consistency are critical to proper assembly and long-term service performance. GNEE applies inspection at every stage from raw material receipt to final shipment. Inspection scope can be tailored to the project specification.
Inspection Capabilities
Raw material verification — Mill test certificate (MTC) review and traceability check against ASTM B241 / B247 / B361
Alloy and temper verification — Spectrometer (OES) positive material identification (PMI) on finished fittings where required
Dimensional inspection — Calipers, micrometers, OD gauges, thread gauges, radius gauges, and CMM (coordinate measuring machine) for critical dimensions
Thread inspection — NPT / BSP / Metric ring and plug gauges per ASME B1.20.1 / ISO 228
Surface inspection — Visual and 100% surface examination for cracks, laps, porosity and surface defects
Welding inspection — WPS / PQR / WPQR documentation; visual and, where specified, radiographic (RT) or ultrasonic (UT) examination
Mechanical property verification — Tensile, hardness and (where applicable) impact testing on sample fittings
Pressure testing — Hydrostatic or pneumatic testing for pressure-containing fittings when specified
Final inspection — Pre-shipment verification of marking, quantity, packaging and documentation
Available Documentation
Material Test Certificate to EN 10204 3.1 / 3.2
Dimensional inspection report
Surface and visual inspection report
Thread inspection report
Welding procedure and qualification records
Hydrostatic / pneumatic test report (where applicable)
Third-party inspection certificate (SGS, BV, TUV or as specified)
Inspection and documentation requirements should be agreed before production for project orders.
Why Choose GNEE for Aluminum Fittings
GNEE is a Chinese manufacturer and exporter focused on aluminum products for industrial and commercial applications. We combine aluminum material supply with international export experience to support engineering, procurement and construction customers worldwide.
What We Offer
Material selection support — Engineering review to help match the right aluminum alloy (1100, 3003, 5052, 5083, 5086, 6061, 6063, 6082) to your service conditions, including mechanical load, corrosion environment, temperature and weldability.
Specification review — Our team reviews drawings, samples or written specifications before quotation to ensure the proposed product matches the project requirement.
Standard coverage — We supply fittings referenced to ASTM B361, ASME B16.9, ASME B16.5, MSS SP-97, EN 1092-4 and GB/T standards, as well as customer-specific specifications.
Manufacturing flexibility — Standard catalog products, project-specific batches and custom dimensions are all within our supply scope.
Quality documentation — Material test certificates, dimensional reports, surface inspection records and third-party inspection (SGS, BV, TUV) can be arranged.
Export packaging — Fittings are packed to reduce the risk of deformation, surface damage and movement during international transport. Seaworthy cartons, wooden cases, pallets and custom packaging are available.
International supply — We serve customers across Asia, Europe, the Americas, the Middle East and Africa. Multilingual sales support is available in English and Chinese.
| Capability | Detail |
|---|---|
| MOQ | Flexible — depends on product and size; stock items and small-batch orders accepted |
| Lead time | Stock items: 5–10 working days; custom orders: 15–35 working days |
| Incoterms | EXW, FOB, CFR, CIF, DAP, DDP |
| Payment | T/T, L/C at sight, Western Union, PayPal (small orders) |
Frequently Asked Questions
Request A Quote For Aluminum Fittings
Looking for aluminum elbows, tees, reducers, couplings, unions, branch outlet fittings or flanges? Send us your required alloy, temper, size, connection type, standard and quantity. For customized aluminum fittings, please attach your drawing or technical specification. Our sales and technical team will review your requirements and provide a quotation within one working day.
Henan Gnee New Material Co., Ltd. is one of the most professional aluminum fittings manufacturers and suppliers in China, featured by quality products and competitive price. Please rest assured to buy aluminum fittings for sale here from our factory.