1. From the perspective of screw and wire, the quality of precision micro screws is directly related to the production of wire. Like screw head burst, what floss is not good, good screw is usually won't appear this situation.
2. Check the screw head forming process, in the screw forming process, to check the mold screw production, with good forming ability, can produce good quality screws. In the production of screw machine inspection, this is conducive to smooth production. The appearance of the forming screws should be checked for burrs, and the dimensions and lengths of the screws should be checked to see if they meet the standards or customer's specific requirements.
3. Color detection and salt spray detection of electroplating screws. Check the color of the plated screw, the smoothness of the screw surface, salt spray test to see how long the screw rusts or how many hours the salt spray screw rusts, then we will check the delivery of the screw.
To sum up, the above steps of quality testing of precision micro screws are to provide customers with good quality screws, so that customers are satisfied and assured. Suzhou Anzhikou Hardware Technology Co., Ltd. is a manufacturer with 20 years of screw customization experience, specializing in precision micro screws, anti-loose screws, CD pattern screws, and a series of non-standard screw customization. If you have the demand of screw customization, welcome to inquire!
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