Houdong Pipeline Co., Ltd. is one of the large-scale enterprises in the North China region specializing in the processing and production of various anti-corrosion steel pipes and polyurethane insulated steel pipes. The company currently owns 3PE (three-layer polyethylene coating) anti-corrosion production lines and polyurethane insulated pipeline production lines, and is dedicated to producing 3PE/2PE anti-corrosion steel pipes and polyurethane insulated steel pipes in sizes ranging from 219mm to 2520mm. These pipes are used for oil pipelines, natural gas pipelines, coal mine gas pipelines, heating pipelines, and water supply pipelines. We can undertake anti-corrosion treatment for steel pipe outer walls with epoxy coal tar (one fabric, two coatings; two fabrics, three coatings; three fabrics, five coatings, etc.), as well as IPN8710 drinking water pipeline anti-corrosion treatment for steel pipe interiors and cement mortar lining anti-corrosion treatment.

Our company has successfully passed the ISO9001-2015 Quality Management System Certification, ISO14001-2015 Environmental Management System Certification, ISO45001-2018 Occupational Health and Safety Management System Certification, and the Five-Star After-Sales Service Certification for Spiral Steel Pipe, Insulated Steel Pipe, and Anti-Corrosion Steel Pipe. We have also obtained the "National Industrial Product Production License for Welded Steel Pipe for Petroleum and Natural Gas Industry" issued by the China National Quality Supervision and Inspection Administration. We produce strictly in accordance with GB/T9711-2017 (PSL1) and SY/T5037-2018 standards. The company has established an independent testing laboratory equipped with key equipment such as X-ray non-destructive testing real-time imaging systems, magnetic particle inspection devices, digital ultrasonic testing instruments, "Lincoln" welding machines, and hydrostatic testing machines to ensure product quality. We have a professional team of engineers and highly skilled operators, fully capable of producing high-quality spiral steel pipes and anti-corrosion insulated pipes.

The company adheres to the philosophy of survival through quality and development through service. High-quality products and customer satisfaction are our core values. We warmly welcome both new and old customers to visit, inspect, and discuss guidance at our factory. The increasing demands of our customers are our relentless pursuit. The entire staff of Hou Dong is committed to collaborating with friends from all walks of life with excellent products and outstanding service, creating a splendid future together!