GB/T 8162 Seamless Carbon Steel round Pipe for Structure
35CrMo alloy tube
Seamless Pipe
Seamless Pipe
3PE Anti-corrosion Steel Pipe Epoxy Coating Reinforce Grade Gas Pipeline1
3PE Anti-corrosion Steel Pipe Epoxy Coating Reinforce Grade Gas Pipeline
Seamless Pipe
Ethylene Vinyl Alcohol Copolymer (EVOH)