Hebei Jincheng Pipeline Equipment Co., Ltd. is a large-scale steel pipe enterprise that produces and sells double-sided submerged arc焊接straight seam steel pipes, anti-corrosion steel pipes, insulated steel pipes, double-sided submerged arc spiral steel pipes, high-frequency straight seam welded pipes, oil casing pipes, and a variety of pipe fittings. It also owns several factories specializing in anti-corrosion and insulation, special pipeline, pipe fitting manufacturing, and flange forging.