The opening and closing part of the gate valve is the wedge, the movement direction of the gate valve is perpendicular to the fluid direction, the gate valve can only be fully opened and closed, but cannot be adjusted and throttled. Wedge gate valve can be made into a whole, called solid wedge; It can also be made into a wedge that can produce a small amount of deformation, so as to improve its pr...

Container house is a kind of modular house, consisting of light steel frame and thermal insulation material. It is a new type of energy conservation and environment protection house which is easy and convenient to install. Currently, our container house market have been exported to more than 70 countries all over the world. It is widely used in the construction sites, poor areas and temporary...

In industrial production, maintenance and repairing, we often need to use various tools, such as wrenches, pliers, screwdrivers, etc. sometimes we also need various types of accessories, such as screws, nuts, gaskets, etc. The storage of these items sometimes becomes a problem. Xiamen keeptop specializes in the production of multi-functional storage shelvings. The shelvings adopt a flexible self l...