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-630mm, wall thickness 4mm-12.7mm of ERW hot-rolled steel (hot tension reducing pipe) and φ139.7mm-φ339.7mm (5-1/2 "to 13-3/8"), steel grade for group 1 and group 2, group oil casing. The implementation of the company's products to API Spec 5L, API Spec 5CT, API Spec 5B, EN10217, GB/T9711.1, GB/T9711.2, SY/T0413, DIN30670 standard standard. 
 The company's production capacity for annual production capacity of 1.3 million tons of steel pipe products has been covering the country's 28 provinces, municipalities and autonomous regions and exported to India, Chile, Spain, Canada, Netherlands, Peru, Italy, Saudi Arabia, Venezuela and other countries and regions. 
 The company has passed ISO9001 international quality system certification since 2000, the American Petroleum Institute API Spec 5L, 5CT, 5B product certification, ISO14001 environmental management system certification and GB/T28001 occupational health and safety management system certification, the European Union Boiler and Pressure Vessel Safety Certification (PED ), special equipment manufacturing license (pressure pipe), system certification and license, the company physical and chemical laboratory has been made in conformity assessment accreditation certificate of the National Accreditation Board. The company is "Standardization Administration of the AAAA-class standard of good conduct business" top 50 enterprises of China Petroleum and Petrochemical Equipment Industry Association the national steel industry, the top ten enterprises in Hebei Province hundred private enterprises "for ten consecutive years "Hebei Province, the contract and trustworthy enterprise", for seven consecutive years the provincial Agricultural Bank AAA credit enterprise ". The product was awarded "Hebei Province Famous Brand" in Hebei Province high-tech products. World Environment "trademark was identified as Chinese well-known trademark in January 2010. 

 Zhongyuan Pipe Manufacturing Co., Ltd., Central Plains pipeline, Zhongyuan Steel Pipe, Spiral Pipe, hot-rolled steel pipe, oil casing, pipe manufacturing, sales pipeline, pipe manufacturing, steel sales of our quality policy is: "to meet customer requirements, providing high-quality steel pipe and quality of service, continuous improvement system, adhere to the scientific and technological innovation. "The company aims:" Industrial integrity, win-win cooperation ". Li Guosheng 13,703,176,117