- Bonus Forging Co., Ltd.
- 2016-10-31 18:45
- Wenzhou Bonus Forging Co. Ltd was reformed in 2006 by means of joint stock and holds more than 30years flange and forgin
- Slip-On Flange
- 2016-10-28 10:14
- The slip on flange has a low hub and slips onto the pipe prior to welding. Welding is carried out on the inside and outs
- forged valve body(valve part)
- 2016-10-23 09:42
- valve seat The superiority of our products:1.High-precision die forging reduce the machining allowance and improve machi