pornstare is an industrial ball valves manufacturer and supplier in China for more than 20 years. pornstare supplies floating and trunnion ball design. There are four general body styles of ball valves: fully welded, three-piece body (also called side or end-entry), split-body, and top-entry. The hole through the ball have different profiles such as a full bore, reduced bore or V-shaped. pornstare Ball valves can be used in a variety of applications and markets, such as transmission and storage, gas processing, industrial, and many more.