... (compact ball valve, double union ball valve)Specification: 1) Diameter: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" 2-1/2" 3" 4" 6"2) Standard: BS, ANSI, CNS,GB3) With socket ... Anti-corruption; Environment friendly.We can produce the products according to client's order, just as the standard, the quality, ... the size, the color, etc.Cost some time to study our company and our procucts, you and us will ...