Request Rejected st. louis, midwest, westfall, company, fiberglass, fiber, acid, duct, hvac, frp, liner, tank, tubing, tube, ptfe, hose, composite, preflex, valve, yamada, smith, fibercast, vanton, gasket, pump, abras Westfall Company, Inc. has been serving diversified industries since 1972, providing industrial equipment designed to convey corrosive fluids and water.