... to customers requirements.Our main products are ball valves,mini valve, check valves, globe valves, gate valves, strainers, sanitary ... valve & fitting, quick couplings such as type A,B,C,D ... fittings such as elbow,tee,bushing,cap,union,socket ,nipple ,plug and so on. They are all up to ANSI, API ... BS, JIS, GB standards an so on. 2 pieces ball valve