WPS INDUSTRIES
high and low pressure pneumatic material handling systems consisting of blowers, feeders, pipes, elbows, cyclones, fans, airlocks, fittings, support structures, baghouse filters, explosion vents, abort gates, and spark detectors; and power driven material handling systems consisting of rollcases, chain transfers, and screw, belt, and chain conveyors, and bins, feeders and stackers, used in the building materials industry
Cancelled · March 1, 1994 · 74495610 ·