The ball valves are made by casting investment (silicasol casting).We have all kinds of design
include:1 pc screwed end ball valve,2 pc screwed end ball ball valve,3 pc screwed end ball valve,
3 pc socket weld end ball valve,3 pc butt weld end ball valve,3 pc quick clamp end ball valve,
3 pc flange end ball valve,2 pc flange end ball valve.
Please feel free to contact us of you have any question about us and our products.