Whether it is a manufacturer of grooved pipe fittings or a business that uses grooved pipe fittings, some quality problems are always found inadvertently. And do you know the causes and links of these quality problems? The following is a summary for you about several aspects of grooved pipe fittings that often have problems:
 
The first one: raw materials, if there are quality problems in this area, no matter how good the later work is, grooved pipe fittings will not help.
 
The second: the quality problem of grooved pipe fittings in the casting process, the craftsmanship is a very rigorous aspect, there must be no defects.
 
Third: In terms of post-finished product inspection and suppression, sampling inspections are not allowed, but individual inspections.