North American Pipe Corporation (NAPCO), a subsidiary of Westlake Chemical Corporation (NYSE: WLK), today announced that it acquired LASCO Fittings LLC, a Brownsville, Tennessee-based, leading designer, engineer and manufacturer of injected-molded PVC fittings, from Aalberts, NV. “We are pleased to complete this important strategic acquisition and to welcome LASCO Fittings and its talented team into the Westlake family of companies,” said Andre Battistin, vice president, NAPCO Pipe & Fittings. “By adding LASCO Fittings to our product mix, NAPCO will expand into additional markets, particularly as LASCO specializes in half-inch to four-inch fittings and serves the plumbing, pool and spa, industrial, irrigation and retail markets in the United States. LASCO’s product mix is very complementary to our existing range of pipe and fittings products primarily with diameters of four or more inches and will bring additional fittings products to NAPCO’s offerings.” LASCO Fittings will