sell Ring jointed welding neck flange

Established in 1992, Zhejiang Wanli Valve Manufacture Co., Ltd is specializing in the production of various valves and related products including flanges, strainers, butterfly valves.
Product Name: Ring jointed welding neck flange
Size: 1/2"-24"
Nominal Pressure: 0.25MPa--25MPa
Material: F316/F304/F316L/F304L/A105 /F5/F11/F22
15CrMo,12CrMoV,Q235,16Mn,20#, etc