90DEGREE ELBOW, ASTM A234 WPB OFFERING
Publish Date: Jul 24, 2016
1/2" ~24" STD~XXS SMLS ASME B16.9 SR, LR
SELL STEEL PIPE
Publish Date: Jan 03, 2015
Thick-walled seamless steel pipe production manufacturing process can be divided into cold drawn, cold-rolled, hot-rolled, four basic ways of thermal expansion, pipe material is 10 #, 20 #, 35 #, 45 #