Description of inspection standards for manufacturers of semi-tubular rivets

Update:05-07-2021
Summary:

Semi-tubular rivet manufacturers will inspect their own […]

Semi-tubular rivet manufacturers will inspect their own rivet products. What are the inspection standards of semi-tubular rivet manufacturers:
1. See if the color and model match the sample;
2. The upper and middle part of the solid structure of the rivet cylinder cannot have empty packages or hollows;
3. The overall structure has no car cracks or bubbles; no rotten edges and uneven thickness;
4. There should be no nicks, cracks, unevenness and obvious scratches on the surface of the rivet;

www.steady-ind.com