Sep 01, 2025 Leave a message

A Leading Steel Pipe Manufacturer From China

GNEE STEEL is the leading steel pipe manufacturer from China which can meet clients requirement for pipes with API, ASTM, EN, BS, DIN, NF STANDARD. All our pipes with FIRST-CLASS QUALITY and can be strictly tested by SGS, BV, DNV, Lloyd's third party inspection pipe by pipe. We can supply you the MOST COMPETITIVE PRICE in steel pipe market WITHIN VERY SHORT PRODUCTION AND DELIVERY TIME. We export steel pipes to 73 countries in the world before with the export quantity of 300000 Tons every year. Hope we have chance to cooperate with you.

 

Please kindly see the following our main product.

 

1. SEAMLESS STEEL PIPE

Size: OD: 13.72 mm - 914.4 mm; WT: 1.65 mm - 22 mm; Length: 0.5 m - 20 m

Standard: API 5L, ASTM A106/A53, DIN2391, DIN1629, ASTM A179/A192, EN10210, EN10216, EN10208

Material: A106 GR.B, X42, X46, X52, S355JOH, S355J2H, St 44.0, P265GH, P235GH, P265TR1

Usage: Chilled Water Pipe, Drinking water Pipe, Waste Water Pipe, Structural Tube, Fluid Pipe, Boiler Pipe, Oil and Gas Transportation Pipe, Mechanical Structure Pipe

 

A106 GR.B, X42, X46, X52, S355JOH, S355J2H, St 44.0, P265GH, P235GH, P265TR1 pipe

 

2. LSAW STEEL PIPE - Longitudinally Submerged Arc Welded Pipe

Size: OD: 219.1 mm - 4064 mm (8" - 160 "); WT: 3.2 mm - 40 mm; Length: 6 m - 18 m

Standard: API 5L PSL1/PSL2, ASTM A252, DIN2458, EN10025

Material: GR.B, St 37, St 52, S235, X42, X46, X52, X56, X60, X65, X70

Usage: Low Pressure Liquid Delivery, such as water, gas and oil.

 

GR.B, St 37, St 52, S235, X42, X46, X52, X56, X60, X65, X70 welded pipe

 

3. ERW STEEL PIPE - Electric Resistance Weld Pipe

Size: OD: 6 mm - 610 mm (1-1/6" - 24 "); WT: 0.3 mm - 22 mm; Length: 0.5 m - 20 m

Standard: API 5L, ASTM A53, EN10217, BS1387

Material: GR.B, St 37, St 52, S235, S355JRH, X42, X46, X52, X56, X60

Usage: Low Pressure Liquid Delivery, such as water, gas and oil.

 

Electric Resistance Weld Pipe

 

4. SSAW STEEL PIPE - Spiral Submerged Arc Welded Pipe

Size: OD: 219.1 mm - 4064 mm (8" - 160 "); WT: 3.2 mm - 40 mm; Length: 6 m - 18 m

Standard: API 5L PSL1/PSL2, ASTM A252, DIN2458, EN10025

Material: GR.B, St 37, St 52, S235, X42, X46, X52, X56, X60, X65, X70

Usage: Low Pressure Liquid Delivery, such as water, gas and oil.

Spiral Submerged Arc Welded Pipe

 

5. Casing and Tubing

Casing Size: OD: 4-1/2" - 20" (114.3 mm - 508 mm)

Tubing Size: OD: 2-3/8" - 4-1/2" (60.3 mm - 114.3 mm)

WT: 0.205" - 0.635 mm; Length: R1 (4.88 m - 7.62 m), R2 (7.62 m - 10.36 m), R3 (10.36 m - longer)

Standard: API 5CT, JIS G3439, BS EN ISO 11960, NF M87-207

Material: H40, J55, K55, N80, C75, L80, C90, T95, Q125

Usage: Conveying gas, water, oil, natural gas

 

Casing and Tubing

 

6. Square Pipe/Rectangular tube Pipe/SHS RHS Pipe

Size: OD: 20 mm * 20 mm - 1200 mm * 1200 mm; WT: 0.5 mm - 20 mm; Length: 0.3 m - 18 m

Standard: ASTM A500, ASTM A53, EN10210, EN10219, JIS G3466, BS1387

Material: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, ST37, ST52, GR.B

Usage: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames, Garage Doors, Strengthening Liners of Steel Doors and Windows, Indoor Partition Walls, Cable Bridge Structures and Expressway Safety Guards, Balustrade, Decorating, Residential, Ornamental Pipes.

 

Square Pipe/Rectangular tube Pipe

Note: Coating Type for Steel Pipe: Galvanized Pipe, Anti-rust Black Coating Pipe, Mill Varnish Coating Pipe, 3PE Pipe - Three Layers of Polyethylene (2.0 mm - 4.5 mm), Epoxy / FBE (200 um -400um) Pipe , 2PE, 2FBE, 3PP

 

Other Products:

Seamless Stainless Steel Pipe

Welded Stainless Steel Pipe

Seamless Alloy Steel Pipe

Fittings: ELBOW, Equal Tee, Reducered Tee, Concentric Reducer, Cap

Flanges: Plate Flange, Slip on Flange, Threaded Flange, Blind Flange

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