API 5L line pipe steel pipe seamless pipeline for oil gas pipe Carbon steel pipe/ Carbon steel tube Product Name seamless carbon steel pipe Material Q195-A~Q275-A Q195B~Q275B 10# ...
Q195/Q915L/Q235B Building Material Carbon Welded Galvanized Hollow Steel Steel Tube Square Steel Pipe Carbon steel tube is made of steel ingot or solid round steel through ...
Q195/Q915L/Q235B Building Material Carbon Welded Galvanized Hollow Steel Steel Tube Square Steel Pipe Carbon steel tube is made of steel ingot or solid round steel through ...