2026 Top 10 Oil Casing Manufacturers in China Hebei

Cangzhou Changshi Pipeline Equipment Co., Ltd

Cangzhou Changshi Pipeline Equipment Co., Ltd. is registered in Puwacheng Park, Yanshan Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Jia Jingjing. Its business scope includes steel rolling processing. Manufacturing and sales of steel sleeve steam insulation pipes, polyurethane insulation pipes, plastic coated composite pipes, anti-corrosion steel pipes, straight seam steel pipes, seamless steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, spiral steel pipes, plastic pipes, plastic coated composite pipes, anti-corrosion insulation materials, pipeline pipes, bent pipes, stainless steel pipes, alloy pipes, various pipelines and pipeline accessories, pipe fittings, waterproof sleeves, conveying machinery, pipeline supports and hangers, compensators, mechanical equipment, pressure vessels, metal materials, valves, paints, pipes, plates, wires, steel and above goods import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Oil Casing, Epoxy Coal Tar Anti-Corrosion Steel Pipe, Coated Composite Steel Pipe

Hebei Longdu Pipeline Manufacturing Co., Ltd

Hebei Longdu Pipeline Manufacturing Co., Ltd., with its registered address located in Puwa Industrial Zone, Yanshan County, within the campus of Cangzhou Longdu Company, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Wang Haitong, and its business scope includes the production of spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, polyurethane insulation pipes, processing of 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, coated composite pipes, non-toxic drinking water steel pipes, pipeline pipes, bent pipes, alloy pipes, stainless steel pipes, fittings, anti-corrosion insulation materials, pipeline equipment accessories, and sales of pipes, plates, wires, and steel; Contracting waterproof, anti-corrosion, and insulation construction projects; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Oil Casing, Socket Connection Coated Composite Steel Pipe,