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We are committed to providing one-stop service for steel pipe products to customers around the world.
ERW:OD:21.3-610mm,WT:1.8-22mm
LSAW:OD:323.9-1820mm,WT:5-50mm
SSAW:OD:219.1-2540mm,WT:3.2-25.4mm
Why Choose Us
China's largest welded pipe manufacturer and include 5 factories.
We specialize in steel pipes/tubes such as ERW, LSAW, SSAW pipe
More than 20 years experience in this field, since 1996.
Production capacity over 2 million tons per year.
The export market covers more than 100 major countries and regions around the globe.
Stock more than 5000 tons per month in different materials and sizes.
Involved in more than 100 projects each year, covering the oil and gas pipeline, drilling, offshore, energy, construction industries.
Quality assurance: SGS, DNV, BV, TUV, API, ISO 9001:2000.
Standards:ASTM 5L, ASTM A53, ASTM A178, ASTM A500/501, ASTM A252, EN 10219,JIS G3466
Grade:
API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70
ASTM A53: GR.A, GR.B,
EN: S275, S275JR, S355JRH, S355J2H
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360-L555
Note: Other grades of steel pipe can be made available through consultations.
Application:Used for Oil/Gas/Water transmission,Machinery Manufacturing etc
Grades:Q215-345, Grade A-E, Grade 1-3, STK290-540, S235, S355, S460, S275JRH, S275JOH, S275J2H, S355JRH, S355JOH, S355J2H, P275, 9355,P355NH,P460NH
Outside Diameter:Φ350mm- Φ2400mm
Wall thickness: 6mm-80mm
Length: 2.0m-12m
Standard:ASTM A139, ASTM A53, ASTM ASOO, ASTM A672, ASTM A252, EN10219, JIS G3444 etc.
Uses:Used as low pressure liquid delivery pipes,variety of structural parts by the force and pressure as well as other purposes.
Grades: A/ B, X42-X80, L210-L255, PSL1&PSL2
Outside Diameter: Φ356mm-Φ1626mm (14"-64")
Wall thickness: 6.4mm-32mm
Length: 3.0m-12.5m
Standard: API 5L, GB/T9711, EN10208, IS03183 etc.
Uses:Line pipe can meet all requirements of high-pressure transmission pipeline for natural gas and petroleum and can be used in on-shore and off-shore oil and gas transmission
Uses：SAWH pipe are mainly used in water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation and urban construction,and is one of 20 developing key products of our country.
Size:OD: 219mm-4064mm, WT: 3.2-40mm, LENGTH: 3-70m
Grades:Q235A、 Q235B、 Q345、L245(B)、 1290 (X42) 、 1320 (X46) 、 1360 (X52) 、 L390(X56)、 L415(X60)、 L450(X65)、 L485(X70)、 L555(X80)、 1290M (X42M) 、 1360M (X52M) 、 1390M(X56M)、 IA15M(X60M)、 IA50M(X65M)、 IA85M(X70M)、L555M(X80M).
Standard:
API5L PSL1/PSL2 Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70;
ASTM A53/A252/A500/ EN10219/EN10208/EN10297/JIS G3457
Coating Standard:
ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for ductile-iron Pipe and Fittings for water
DIN 30670 Polyethylene coatings of steel and fittings
Outside Diameter:219-3048mm(round);Wall Thickness 5mm-25.4mm
Process:SSAW(Spiral Submerged Arc Welded);DSAW(Double Submerged Arc Welding);Bending Roll Steel Pipe
Standard:ASTM/ASME A252/SA252 Piling Pipe
Standard:API 5L PSL1/PSL2,ASTM A53,ASTM A500,JIS G3466,ASTM A252,EN10219-1
Grade:A,B,1,2,3,S235,S355,S460,S355JR,S355J0,S355J2,S460JR,S460J0,S460J2
Outside diameter: 406.4- 5000 mm
Thickness :7mm-200 mm
Length：3m-70m
Uses：Used in petroleum, chemical, natural gas transmission, piling and urban water supply, heating, gas supply and other projects
Size:RHS OD: 20mm*10mm ~ 400mm*300mm
Standard&Grades
EN 10210:S235JRH,S355J2H,S355NH,S355J0H
EN 10219:S235JRH,S355J2H,S355NH,S355J0H
ASTM A500:Gr.A,Gr.B,Gr.C
Size:RHS OD: 20mm*10mm ~ 400mm*300mm
Standard&Grades
EN 10210:S235JRH,S355J2H,S355NH,S355J0H
EN 10219:S235JRH,S355J2H,S355NH,S355J0H
ASTM A500:Gr.A,Gr.B,Gr.C
