Specification: 8~200*<=4000
8~50*< =6000 φ5~φ50*<=3000

Standard: GB/T2965 ASTMB348-09 ASME SB348 AMS4928

Grade:Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr12

Note: In accordance with the customers’ processing& producing requirements