Knife Gate Valve, Ball Valve, Forged Steel Valve manufacturer / supplier in China, offering API/GOST Cast Steel Industrial Gas Line Rise Steel 300lb Flange Gate Valve with Electric Actuator for Water Control, API/DIN DN800 Stainless Carbon Steel Wcb Bolt Bonnet Flange Cast Iron Gate Valve with Bevel Gear, MD MP-20RM 115 220V AC Little Giant Chemical Mag Magnetic Drive Water Sewage Pump and so on.