- wafer butterfly valve
- 2016-10-30 08:01
- wafer butterfly valveFeatures: 1) cast iron,ductile iron,cast steel2) ANSI,JIS,DIN,GB standard
- ansi standard flange
- 2016-10-26 05:51
- blind flange1.cast steel and forge steel blind.2.standard:ASME,ANSI,JIS,DIN3. type:slip on,welding neck,blind,socket wel