After manufacturing. It is definitely necessary to test the combination screws. For example, to detect the surface of a combination screw, what needs to be detected? The following Jin Jia technicians will give you an overview.
1, we must first look at the shape of the combination of screw surface, look at the production quality there is no problem, for example, there is no screw head, the size of the assembly screws are not, the combination screw thread has no pass rules.
2. Assemble the screw plating test, for example, what color salt spray test for the combination screw plating, and see if the combination screw salt spray test time can meet the customer's requirements.
The combination of screw surface detection is so simple, it looks relatively simple, but the combination of screw surface detection is related to the quality of the combination of screws. Only the surface detection of the combination screws can better ensure the quality of the combined screws.