- gear box operated cast iron large gate valves
- 2016-11-19 10:39
- 1.Gate valve has long service life 2.No leakage 3.China gate valvemanufacturer 4.Factory 5.Good quality,competitive pric
- cast iron handle lever operated wafer concentric butterfly valve
- 2016-10-23 19:01
- Production introduceButterfly valves are designed to comply with MSS SP-67, BS5155 and API609.Compatible with GB, ANSI,