High quality wafer connection soft silicone rubber air butterfly valve

our control valve as bellow:

1.Butterfly valve series

2.Ball valve series

3.Control valve series

4.Other valve series

    ----pneumatic angle seat valve

    ----pneumatic diaphragm valve

    ----solenoid valve

    ----pneumatic knife gate valve

5.Actuator series

 Polovo valve (shanghai) Co.Ltd.after many years of field experience,R&D and design of products to meet the stringent  requirements of today's industrial processing fluid,by creating the best quality provide personalized service product     value,and the principle of on time delivery,we gained good reputation.we pay attention to the customer's demand at all times.we deeply understand the customer's concern about the operation safety of products.You can contact us at any   time by any way.