How to distinguish the quality of PPR Pipe and fitting?
How to distinguish the quality of PPR Pipe and fitting? When we choose the PPR pipe and fitting, it is only about the thickness of the pipe wall. But for the good PPR pipe, sometimes the pipe wall is thicker and the quality is guaranteed. The metal interlayer or the special interlayer inside can’t be seen by your eyes, but the waterway is buried under the ground. If something goes wrong, it will be very troublesome, for example: If the quality [...]