- Wafer type double half shaft butterfly valve
- 2016-11-21 17:55
- Key SpecificationWafer type butterflyvalves-TD-B SeriesTheproducts are widely used in industries such as water projects,
- butterfly valves
- 2016-10-23 07:29
- The products are widely used in industries such as water source projtcts,urban water suooky and drainage,sewage treatmen