1, Youfa steel pipe.
Tianjin Youfa Steel Pipe Group Co., Ltd. is a large-scale enterprise group integrating the production and sales of straight welded pipes, hot-dip galvanized steel pipes, square rectangular steel pipes, hot-dip galvanized square rectangular steel pipes, plastic-lined composite steel pipes, spiral welded pipes, stainless steel pipes, coiled scaffolding pipes, oil pipes and pipe fittings, and has two brands of "Youfa" and "Zhengjinyuan".
2. Jindi, Jinzhou area.
Zhejiang Jinzhou Pipeline Technology Co., Ltd., founded in 198 1, is a large-scale high-tech listed company mainly engaged in the research and development and manufacturing of high-grade petroleum industrial pipelines and new generation green civil pipelines.
We have developed a new generation of healthy and environmentally friendly "green pipeline" products. The main products are hot-dip galvanized steel pipe, plastic-coated/plastic-lined composite pipe for water supply, coated steel pipe (double-coated pipe and painted pipe), spiral seam submerged arc welded steel pipe (SAWH), straight seam resistance welded steel pipe (HFW), straight seam submerged arc welded steel pipe (SAWL), FBE/2PE/3PE anticorrosive steel pipe and thin-walled stainless steel pipe fittings.
3. Juncheng Pipeline.
Tianjin Juncheng Pipe Industry Group Co., Ltd., established on 20 10, is a high-tech enterprise under Beijing Juncheng Industrial Investment Group, specializing in manufacturing hot-dip galvanized steel pipes, straight welded pipes, square steel pipes, spiral steel pipes, steel-plastic composite pipes and other pipeline products. Is the national steel pipe standard setting unit, with more than 0/00 invention patents/kloc, with a production capacity of more than 5 million tons.
Plastic coated composite steel pipe:
Plastic coated composite steel pipe is based on welded steel pipe and seamless steel pipe, and the inner and outer walls are coated with epoxy resin or polyethylene powder. It is a corrosion-proof, corrosion-resistant, non-toxic and radiation-free green pipeline, which is used for various fluid transportation.