We are a manufacturer of SSAW pipes .

O.D.: 219mm to 3600mm

W.T.: 6mm  to 25.4mm

Grade: GR.B, X42,X46,X52,X56,X60,X65,X70,X80

Standard: API 5L,ASTMA53,ASTMA252,GB/T9711

Also ,we have 2 coating lines for 3PE,3PP,FBE ect.
 

Zhongyuan Pipeline Manufacturing Co., Ltd. (originally known as Hebei Zhongyuan Steel Pipe Manufacturing Co., Ltd.), is situated at South Industrial Zone, Yanshan,Hebei, covering an area of 545,000 sq.m. and a construction area of 210,000 sq.m.. It has a total asset of RMB 1.1 billion and 1100 staffs. It has  advanced 12 production lines of spiral seam double side submerged arc welding steel pipes,4 production lines of ERW hot rolling steel pipes, 2 production lines of petroleum casing pipes and 1 coating production line of three layers of polyolefin (PE, PP) in the specification of φ219mm-φ1829mmand 1 internal and external epoxy anti-corrosion production line in the specification of φ508mm-φ3620mm. The high-standard physical and chemical laboratories and advanced testing equipment are a reliable guarantee for the product quality. The main products are spiral seam double side submerged arc welding steel pipes with φ219mm-φ3620mm, wall thickness of5mm-25.4mmand B-X80 steel grade, ERW hot rolling steel pipes with φ89mm-φ630mmand wall thickness of4mm-12.7mmand the petroleum casing pipes withφ139.7mm-φ339.72mm(5-1/2″--13-3/8″) and the steel grade of the first, second and third batch. It has carried out the standard of API Spec5L, 5CT, 5B, EN10217, AWWA C200, GB/T9711-2011, GB/T3091, GB/T23257(anti-corrosion),GB/T18593(anti-corrosion),SY/T0315(anti-corrosion), SY/T0413 (anti-corrosion), SY/T0447(anti-corrosion),SY/T0457(anti-corrosion), DIN30670 (anti-corrosion) and AWWA C210 (anti-corrosion).