The self-tapping screw is a screw with a drill bit. It is completed with a special electric tool for drilling, tapping, fixing and locking at one time. But the general screw must have the processed screw hole to screw in...
Screws are used in many industries where we live. Among them, non-standard screws account for most of them, and ordinary screws occupy a small part. Many people will ask why non-standard screws are more expensive than or...
Speaking of galvanized screws, everyone will think of ordinary hot-dip galvanized screws, so what is the difference between Dacromet galvanized screws and ordinary hot-dip galvanized screws? 1. Dacromet galvanized...
Power tools have the advantages of easy portability, simple operation, and multiple functions. They can greatly reduce labor intensity, improve work efficiency, and realize mechanization of manual operations. Therefore, ...
Everyone knows that if drywall screws are exposed to humid air for a long time, they will rust, so what measures should we take to avoid this problem? Will the surface avoid rust if treated a little bit? The surfa...
What is the production process of drywall screws? It is to smelt the wire into dry wall screws step by step. Does the production process directly determine the quality of drywall screws? Let's discuss it? There ar...
