FLANGES:

Size: 15mm-4000mm
Type: WN, SO, blind, thread, socket weld, plate and so on
Standard: ANSI B16.5, DIN, JIS, GOST, BS, En and so on
Material: A105/Q235/ST37/ST35.8/ST42/SS304/SS316/SS321/201/202/F11/F22/F12/F5/F9/F91 and so on
Class: 150#-2500#