Outside Diameter: 219.1 mm – 2540mm (8″ -100″) Wall Thickness: 6mm – 25.4 mm Length: 6-13m Steel Grade: Q235, Q345, A53, L245, L290, API 5L GR B, X42 ,X46, X70, S355, S275, S235 End: Plain, Beveled Surface Treatment: light-oiled, black painting , hot galvanizing, sand blasting, FBE, 2PE, 3PE etc...
API 5L, ASTM A252/A134, ASTM A106-2006, ASTM A213-2001, ASTM A312- 2001, ASTM A53-2007, EN10217, EN10219 BS EN 10255BS EN 10226 BS 1387, BS 4568, GB/T3901GB/9711.1-2007etc.
API Gr.B ASTM GR.A, GR.B, X42, X46, X52,etc
2) black painting
3) anti-corrosion oil
4) 3PE,FBE,EPOXY Coating
1) ERW: Electronic Resistance Welded
2) EFW: Electronic Fusion Welded
3) SSAW: Spirally Submered Arc Welded
a) General service industries (petroleum, food, chemical,paper, fertilizer, fabric, aviation and nuclear)
Cangzhou city, one of the three major steel pipe production bases in China, is a large enterprise group integrating spiral steel pipe, seamless steel pipe, straight seam steel pipe, thermal expansion steel pipe, petroleum casing pipe, pipe fittings, steel pipe anti-corrosion insulation and other steel pipe products, and has obtained a number of qualification certification.
The company covers an area of 150,000 square meters, building area of 10,000 square meters, fixed assets of 200 million yuan;Now has four production lines of double-sided submerged arc spiral welded steel pipe, using advanced Lincoln welder.Can produce 219-2820*5-30mm spiral tube;Three intermediate frequency thermal expansion steel pipe production line, can produce a 219-820mm,
wall thickness of 6mm-30mm, steel grade Q235B, 20#, Q345B, X42, X52, X65 seamless pipe, straight seam pipe.Product implementation GB, American standard ASTM, API, ANSI, JIS, DIN and other standards;Anti-corrosion insulation production lines, can produce all kinds of steel pipe and single and double soluble epoxy powder (FBE), double polyethylene (PE) 2, three layers of polyethylene (PE), double layers of polypropylene (pp) 2, 3 layers of polypropylene (pp),
epoxy coal asphalt anticorrosive coating, IPN8710 high polymer anticorrosive paint, cement mortar lining, pu heat preservation, such as pipeline engineering, execution of SY/T4013-2002, SY/T0315-97, DIN30670, DIN30671 standards.
The company has perfect testing equipment, X-ray flaw detector, ultrasonic flaw detector, industrial TV, hydrostatic pressure testing machine, universal material testing machine and chemical composition analyzer, hydraulic straightening machine, no water-cooled annealing furnace and other equipment, and professional technical operations staff, we take the lead in ISO9001-2000 international system certification one-time get special equipment manufacturing license issued by the general administration of quality supervision, inspection and quarantine and the American petroleum institute API certification.From the hardware to ensure that the quality of steel pipe are up to SY/ t5037-2000, GB/ t9711.1-1997, API SPEC 5L standard requirements, produced steel pipe maintained for 3 years without complaints.
The Process Flow
Cangzhou Steel Pipe Group (CSPG)Co.,Ltd.
has more than ten years history company which located in Lecong Iron and Steel World, a well-known steel distribution center in China, with superior geographical position and convenient water and land transportation.
We are a direct-selling manufacturer specializing in the research and development of spiral steel pipes, steel coiled pipes, anti-corrosion steel pipes inside and outside. Since its inception, the company has been guided by a brand-new thinking of steel pipe product market based on the business philosophy of honesty, pragmatism and knowledge-seeking.