About Us

Founded in 1993, Hangzhou Heavy Steel Pipe Co., Ltd is an integrated company integrating R&D, production, operation, trade and service. The company has its own brand WUFU and specializes in manufacturing of steel pipes for structures, electric power transmission project, pipeline of fluid use like water, oil and gas, piling, mechanical industry and municipal project. It has close relationships with many large steel corporations. So it supplies complete steel products according to customers' requirements.
 
The products it mainly supplies are:
 
Longitudinally welded steel pipes
ERW:
Size range: O.D from 21.3mm to 508mm, W.T from 2.3mm to 16mm
LSAW:
Size range: O.D from 351mm to 1500mm, W.T from 8.0mm to 40mm
Standard:
ASTM A53, ASTM A106, API 5L, EN10204, DIN1626
Steel Grade: ST37, ST52, S235, S275, S355, GR A, GR B, X52, X60.,ect.
 
Steel Hollow Sections (hot & cold formed)
Square:
Size Range: from 16*16mm to 400*400mm, W.T from 0.6mm to 16mm
Rectangular:
Size Range: from 20*10mm to 500*300mm, W.T from 0.6mm to 16mm
Standard:
EN10210, EN10219, ASTM A500
Steel Grade: S235, S275, S355.,ect
 
Seamless steel pipes
Size range: O.D from 21.3mm to 610mm, W.T from 2.3mm to 50mm
Standard: EN10210, EN10216, EN10297, ASTM A53, ASTM A106, API 5L, DIN1629, DIN2440
Steel Grade: E235, E275, E355, E470 ST37, ST44, ST52, S355J2H.,ect
 
Hot dipped galvanized steel pipes
Size range: O.D from 21.3mm to 219mm, W.T from 2.3mm to 6mm
Standard: ASTM A53, ASTM A106, BS1387-1985, DIN2440/2444, EN10255
Steel Grade: ST37, ST52, S235, S275, S355, GR A.,ect
 
Hot rolled steel H beams
Size range: HW100-400, HM150-600, HN150-900, HE100-500, IPE140-500, HP305
Standard:
JIS G3101, JIS G3106, JIS G3136, JIS G3192, KS D3503, KS D3502, EN10034, EN10025, ASTM 572A, ASTM A6, ASTM A36
Steel Grade:
SS400, SS490, SM490, SN490, S235J0, S235J2,S235JR, S275JR, S275J0, S275J2, S355J0, S355J2, S355JR, S355J2+N, GR50, GR55, GR60, GR65, A36, A43, D36, DH36
 
Steel round bars (hot rolled & forged)
Size range: from 16mm to 260mm & 300mm to 800mm
Steel Grade: Q215, Q235, Q345, C45N, S355J2G3, 39NICRMO3, 42CRMO4, 18NICRMO5
Surface: rough machine turned
Length: Minimum 3 meters
Tests: UT SEP 1921 class CC
 
Hot rolled steel (strips, coils, sheets, plates, slabs)
In commercial qualities and in accordance with DIN, EN, and ASTM standards, black
 
Further steel products are welcome upon customers' requests.

Member Information

Date Joined:	2013-03-26 11:22:43
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