Some people, like nails, once they lose their direction and start to bend to resistance, they lose their value of existence. I would like to be a screw forever. Screws should be maintained and cleaned frequently so as not to rust. The same is true of people's minds, so they should be checked frequently so as not to go wrong.

introduction of screws

detection of screw head forming, in the process of screw forming, the mold for producing screws is first detected. Only a good mold can produce a good screw product. Now it is the machine inspection of the production screws, which is conducive to safe and smooth production. The appearance of the formed screw is inspected to see if there is burr, and the size and length of the formed screw are inspected.

look at the color of the electroplated screws. How smooth is the surface of the screw? The salt spray test detects the rust time of the screw or how many hours it takes before the screw rusts. After that, the screws are inspected for shipment. The method is to select unqualified screws. Give the best quality screws to customers. Ensure the quality of screws.