Westlake Chemical
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Brownsville, VA, 20158
... About Westlake Pipe & Fittings Westlake Pipe & Fittings, a Westlake company (NYSE:WLK), is the second-largest polyvinyl chloride pipe and fittings manufacturer in North America. Westlake Pipe & Fittings supplies gasketed, solvent weld and restrained ... - Jun 21