The salt spray test is a simulation of the surrounding environment, using a salt spray testing machine to artificially accelerate the salt spray environment to assess the anti-corrosion performance of electroplated carbon steel screws. It is well known that metal products will be oxidized in the air...
When it comes to black screws, many customers are curious about how to make the surface of the screws black and what specific material the black screws are made of. Let's follow the steps of Anzhikou Screw Manufacturer to take a look: In fact, there are generally two common materials for making the ...
The visibility of screws on a belt depends on the design of the belt buckle and how it attaches to the belt strap. Here are the two primary scenarios: Visible Screws: In many belts, especially those with traditional buckle designs, the screws used to attach the buckle to the belt strap are often vi...