Westlake Pipe & Fittings, a Westlake company (NYSE:WLK), is the second-largest polyvinyl chloride pipe and fittings manufacturer in North America. With manufacturing and distribution locations, the company supplies gasketed, solvent weld and restrained joint pipes and a wide range of fittings for a diverse list of markets including municipal water and sewer, plumbing, water well, pool and spa, and agricultural and turf irrigation. Westlake Pipe & Fittings is an industry leader in product development systems that are focused on building a better foundation.