Hebei Zhongyuan Steel Pipe Manufacturing Co., Ltd. is the professional manufacturer of steel pipe, which was set up in 1993. It covers 545,000 square meters in all and total assets up to 670 million RMB. There are 1,200 employees in all and 8 sets of advanced SSAW pipe production line, 4 sets of ERW(stretch reduction) pipe production line. The outside diameter of Spiral double-side Submerged-Arc Welded steel pipe is from 219mm to 2420mm with wall thickness 5mm-25.4mm. The outside diameter of ERW(stretch reduction) steel pipe is from 89mm to 630mm with wall thickness 4mm-13mm. Our products have been sold to over 28 provinces, cities and autonomous regions in China and exported to many countries and regions overseas. ERW (stretch reduction) steel pipe is the national high technology development project of the Ninth Five-year Plan and “ Torch” Plan of China, it supplies a gap in steel pipe production in China. All pipes are produced mainly according to API SPEC 5L, 5CT, EN10217, GB/T9711.1, GB/T9711.2, SY/T5037, GB/T8163,GB/T8162 standard......Enter