Foreign customers often conduct factory inspections as part of their due diligence when considering a potential business partnership or sourcing products from a new supplier. These inspections serve as a means to verify the factory's capabilities, quality control processes, and adherence to ethical standards.

1.Pig Launching 1.1 Before launching, make sure that the pressure in the ball barrel is 0, then open the quick opening closure, put the pig ball into the launching barrel and close the quick opening closure

Pig Scraper jamming is a serious problem that may occur during pigging. If it is not serious, it will cause the interruption of the oil transportation process. In severe cases, it may cause an abnormal increase in pipeline pressure. This may even lead to serious problems such as pipe leakage. There are various reasons for pig jamming.