... : lever, gear, actuator(include electric,pneumatic,hydraulic, electric - hydraulic,etc.Part Material Name:Body: , CI/DISTEM: ,F304.F316,F304L,F316LSEAT: .F316 ... valves than 10,000 tons. After several decades of effort, the company hasformed a gate valve, ball valve, butterfly valve, globe valve, check valve, plug valves ...