- Half Ball Valve with Worm-Gear
- 2016-10-24 01:52
- The Half Ball Valve with worm-gear's Standard ComplianceDesign and manufacture standard: GB/T, ANSI, JIS, DINSpecificati
- ball valve china
- 2016-10-23 16:46
- 10 Inch Class1500 Ball ValveDesign Feature:Side Entry Design, Top Entry Design.Bolted Body Or Fully Welded Body.Full Bor