Wenzhou Manufacturing High-quality Development Conference

1. Precautions for butterfly valves installation(1) Installation environment: butterfly valves can be used indoors and outdoors. However, in corrosive media and places prone to rust, corresponding mat...

Weidouli is an enterprise with a history of more than 30 years. The company has over 30 R&D personnel. As the company's R&D investment gradually increases, the company's technological ...

The fixed ball valve adopts the design of fixed valve core (shaft support type) and movable sealing seat, which ensures stable operation. It has automatic compensation function, large shearing force a...