Wenzhou Manufacturing High-quality Development Conference

Codelco, the National Copper Corporation of Chile, is the world leader in copper production and is an autonomous company owned by the Chilean State, they visited Weidouli and had Supplier Techncail As...

The world's top comprehensive infrastructure services company announced that it has set up AECOM China Management Headquarters in Shanghai to lay a solid foundation for the future development of t...

A gate valve is a wedge disc for opening and closing. The movement direction of the brake is required to be perpendicular to the direction of the fluid. It can be opened and closed completely, and can...