Pipe nipples are small parts used to connect pipes in many systems like plumbing and heating. But they must be made well to avoid leaks or breaks. Quality control is the process that checks if they are safe and strong. This blog explains quality control in making pipe nipples. It helps buyers know what to look for. We will use simple words to make it easy. What is Quality Control? Quality control means checking products at every step to make sure they meet rules. In pipe nipp