Ball Valve, Needle Valve, Check Valve manufacturer / supplier in China, offering Stainless Steel Two-Piece Ball Valve, Heavy-Duty, Thickened, High-Pressure Resistant, Internal Wire Water Pipe, Manual High Temperature Valve, 304 Heavy-Duty Two-Piece Stainless Steel Ball Valve, Generally Two Thickened Internal Thread Threaded Valve, Full Port Ball Valve Stainless Steel 304 Heavy Duty for Water, Oil, and Gas with Blue Locking Handles and so on.