When we produce a combined screw, we can achieve some properties in order to achieve some purposes, usually choose a plating layer on the surface, such as a combination screw surface, which is not only allowed to make th...
Titanium alloy screws are prone to rust when exposed in the air, so titanium alloy screws need to be moisture-proof and moisture-proof: 1. The choice of component insulation impregnating varnish, such as epoxy resin or p...
Three points of attention for the pre-treatment process of composite screw spraying, what is composite screw spraying. Spraying is a coating method in which spray guns or disc atomizers are used to disperse into uniform ...
Do CD thread screws need surface treatment? It also depends on what the raw material is. For example, if carbon steel is used, it must be heat treated to increase its hardness. If stainless steel is used, the heat treatm...
I believe that we usually encounter all kinds of screws in our daily lives. There is a screw for bicycles, carriage screws, computers, phones, MP4 and other electronic products also have screws, as small as glasses frame...
The self-tapping screw can be easily screwed into the dry wall during assembly. A hole is self-drilled in the steel thread and the matching female thread is tapped. The horn head has a concave bearing surface that will n...
