- flow control butterfly valve
- 2017-01-14 01:59
- 1.integrally molded inside 2.light weight and cost effective substitute 3.size range:50 mm to 600 mm
- electric actuator butterfly valve
- 2017-01-14 01:59
- 1.material: aluminum alloy,nylon 2.system design:gear motor 3.size raange:1.1/2to24
- Desulfurization pneumatic valve
- 2016-10-23 02:38
- Design standards:GB/T12238-1989 JB/T8692-1998Flange size:GB/T9115.1-2000Structure Length:GB/T12221-1989