Valve, Check Valve, Gate Valve manufacturer / supplier in China, offering 1/2" Wcb Threaded NPT Thermodynamic Steam Trap, NPT Bsp Screw/Thread Thermodynamic Steam Trap, Thread/Screw End Lever Ball Float Type Steam Trap and so on.
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Range: check valve,globe valve,gate valve and steam traps
standard: API 6D,API600,BS1873