Zhongyuan Pipe Manufacturing Co., Ltd. (formerly known as Hebei Zhongyuan Steel Pipe Manufacturing Co., Ltd.) is located in Hebei Enzan South Industrial Zone, founded in 1993, covers an area of ??545,000 square meters, construction area of ??210,000 square meters, with total assets of 1.1 billion , has advanced ERW hot-rolled steel production line 4, the spiral seam double submerged arc welding pipe production line 12, casing production line 2, a large three-tier structure of polyolefins (PE, PP) coating production line 1. The high standard of physical and chemical laboratories, and advanced testing equipment is a reliable guarantee of product quality. The company currently employs more than 1,200 people, including 160 engineers and technicians. The leading products for the World Xing "brand φ219mm-φ3200mm The wall thickness 5mm-30mm, steel grade B-X80 spiral seam double submerged arc welded steel pipe," Central Plains "brand φ89mm