SHANDONG, SHANDONG, CHINA, February 2, 2026 /EINPresswire.com/ -- Shandong Xiangying New Materials Technology: Advanced ...
This video from Charlotte Pipe shows a sound test of various DWV plumbing systems. Materials tested are cast iron soil pipe, solid wall PVC and foam core PVC, with and without insulation products.
Piping is an important, functional part of most buildings. Although seldom seen, it is needed to deliver clean water for drinking and other purposes. It is also needed to convey waste water away from ...