Language
Quality casts the brand, innovation leads the development
Body/bonnet: ASTM A216 WCB Wedge: ASTM A216 WCB+13CR
Seat: ASTM A105+13CR Stem: ASTM A182 F6A
Valve Design: API600 Flange: ASME B16.47
ABOUT ZGV 丨 YHG
Products
News
Services
Applications
Contact us