Yancheng Bo Yang Valve Manufacturing Co., Ltd.

we are professional manufacture of stainless steel flanges in Jiangyin, China.

We mainly manufacuture weld neck, plate, blind, slip on, thread flanges of stainless steel F304/L, F316/L, F321, F347, size ranging from 1/2"-24" as per ANSI, DIN, JIS, EN standard.

We adopt the latest new technology in forging process, which will greatly reduce 20% of input raw material, so our price is very competitive.

Besides, all flanges will be machined with numberical laths, to do so, the surfaces of flanges are very good.