expansion screw drywall

Continuous production does not need heating, but needs cooling. Cooling can be in the groove side row thin wall plastic pipe, through the flow of tap water cooling, can also be used as a titanium pipe temperature control device. In the process of composite electroplating galvanized wire, the plating solution must be stirred to obtain the composite coating in which the particles dispersed in the matrix metal. Stirring methods include mechanical stirring, air stirring, ultrasonic stirring, bath circulation, etc.

The decorative hook mesh is made of stainless steel, aluminum alloy, brass, red copper and other alloy materials by special technology. It is to do a good decorative screen, today we introduce the aperture and wire diameter of decorative hook mesh.