Description: Drain, waste and vent fittings made of polyvinyl chloride (PVC). PVC-DWV fittings are used for residential and commercial sanitary systems. PVC is one of the thermoplastic materials most ...
WASHINGTON, April 14 (Reuters) - PVC pipe maker Westlake (WLK.N) and a subsidiary have agreed to pay $67 million to settle price‑fixing claims brought by builders and other buyers, marking the largest ...