ANSI, DIN, GB, JIS, GOST, BSW
Welding Flange
Carbon Steel, Stainless Steel
Flanges
Welding
RF,FF,Rtj
Forging
Oil and Gas Industry, Chemical Industry
in ASME GB JIS Bswd
OEM
Plywoods/Pallet
1/2"NB to 48"NB
Hebei China
7307910000