Which aspects of grooved pipe fittings are extremely problematic?

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:

What are the huge advantages of grooved pipe fittings in engineering construction?

Grooved pipe fittings have replaced welding and labor, leaving many engineering parts or workers unemployed. This is the law of natural development, a manifestation of social progress, and a big step for our human civilization to achieve a high level of development. Today, let's not talk about anything else, just discuss what the great sense of presence in his specific project is.