Cangzhou Dahai Pipeline Co., Ltd. is a large-scale enterprise primarily engaged in the production of oil casing, oil pipe, insulation, anti-corrosion, coated steel pipe, and pipe fittings. Located in Yanshan County, Hebei, China, a major pipeline production base, the company is conveniently situated 30 kilometers from the Jinghu and Rongwu Expressways, 40 kilometers from the Cangzhou West Railway Station, and 150 kilometers from Tianjin Binhai International Airport and Jinan Yaoqiang International Airport, providing easy access for client visits and business development. Our pipeline series includes spiral steel pipe, seamless steel pipe, ERW straight seam pipe, JCOE submerged arc straight seam steel pipe, and galvanized steel pipe. The casing series includes oil casing, oil pipe, screening pipe, casing reducers, flanges, and products like elbows and tees. The coated pipe series features internally and externally coated steel pipes, coated steel pipe composites, hot-dip galvanized steel pipes for power line installation, coated steel pipes for water supply and drainage, fire-resistant coated steel pipes, flange-connected coated steel pipes, channel coated steel pipes, mine-resistant coated steel pipe composites, and anti-corrosion coated steel pipes with PE and EP resins. Our anti-corrosion series includes 3PE coated steel pipes, TPEP coated steel pipes, epoxy powder coated steel pipes, coal tar pitch coated steel pipes, IPN8710 epoxy resin coated steel pipes for potable water storage, 3 oil and 2 fabric coated, 4 oil and 3 fabric coated, and 6 oil and 2 fabric reinforced anti-corrosion coated steel pipes, and cement mortar lined anti-corrosion steel pipes. The insulation series includes polyurethane insulated steel pipe, thermal insulation steel pipe, heating insulation steel pipe, and steel sleeve steam insulated steel pipe. The fitting series includes elbows, flanges, tees, reducers, valves, expansion joints, blind flanges, waterstop sleeves, and compensators. Our products are mainly used in oil pipelines, natural gas pipelines, potable water pipelines, water supply networks, sewage treatment plants, fire pipelines, coal mine gas transmission, steel structure supports, bridge pier construction, and thermal power heating network projects. Since its establishment, Dahai Pipeline has relied on its high-quality products and excellent after-sales service. Adhering to the principles of amicable and honest operations, we have gained the trust and praise of our clients. We always adhere to the corporate philosophy of "honest operation, quality first" and the business tenet of "customer first, integrity in business." We are committed to building a company based on management, technology, and quality as the lifeline. We hope to become your long-term partner and sincerely welcome your visit!