Products

This series of beautifulappearance.is a 90rotary nand drive, Appled to ball vaive, butterly valve, plug valive and otner iypes, Box wih nodular casting welding steel hand wheel. Product itself are locked institutions, ield installation,can prevent others from freely open the valve. The 1s0 5211 series flangeused in allinternational standards, the model is complete, easyto match thevalve. Appearance, the output torque, avored by domesic and foreign customers.