Grooved pipe fittings is an important hub between connecting pipes. We should pay special attention to these requirements when sto···

In view of the common use of pipe fittings in water supply, pipe fittings are called water supply pipe fittings, which is the gene···

I believe we all know the fire pipe fittings very well, but when we see the title, I believe many people will ask, what is the mec···

1. The groove and hole shall be carefully inspected for one week, and there shall be no residual burr, damage or crack appearance,···