The manufacturers of plastic-coated steel pipes with inner and outer walls recommend the following:
1. Youfa Steel Pipe.
Tianjin Youfa Steel Pipe Group Co., Ltd. is a manufacturer of straight seam welded pipes, hot-dip galvanized steel pipes, square and rectangular steel pipes, hot-dip galvanized square and rectangular steel pipes, plastic-lined composite steel pipes, plastic-coated composite steel pipes, and spiral welded pipes. It is a large enterprise group that integrates the production and sales of various products such as stainless steel pipes, coiled scaffolding pipes, oil pipes, pipe fittings, etc. It has two brands: "Youfa" and "Zhengjinyuan".
2. KINGLAND.
Zhejiang Jinzhou Pipeline Technology Co., Ltd. was founded in 1981. It is a large-scale high-tech listed company mainly engaged in the research and development and manufacturing of high-grade petroleum industry pipelines and a new generation of green civil pipelines.
Develop a new generation of healthy and environmentally friendly "green pipe" products. The leading products include hot-dip galvanized steel pipes, plastic-coated/plastic-lined composite pipes for water supply, and coated steel pipes (double-sided coated pipes, coated steel pipes, Paint pipe), spiral submerged arc welded steel pipe (SAWH), straight seam electric resistance welded steel pipe (HFW), straight seam submerged arc welded steel pipe (SAWL), FBE/2PE/3PE anti-corrosion steel pipe, thin-walled stainless steel pipes and fittings.
3. Juncheng Pipeline.
Tianjin Juncheng Pipeline Industrial Group Co., Ltd. was founded in 2010 and is a subsidiary of Beijing Juncheng Industrial Investment Group. It specializes in hot-dip galvanized steel pipes, straight seam welded pipes, square and rectangular steel pipes, spiral steel pipes, and steel-plastic composite pipes. It is a high-tech enterprise manufacturing pipes and other pipeline products. It is the developer of steel pipe standards in many countries. It has more than 100 invention patents and 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 anti-corrosion, Corrosion-resistant, non-toxic, non-radiation, green and environmentally friendly pipes are used for various fluid transportation.