API 5L Line Pipe - China Manufacturers, Factory, Suppliers

We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for API 5L Line Pipe, Cold Drawn Square Pipe , Oil Casing Tube , Q235b Erw Black Round Steel Welded Pipe , We sincerely hope to cooperate with customers all over the world, if you would like to have more information, please kindly contact us, we are looking forward to building up a great business relationship with you.