ROTOPLAS

(Based on 44(e)) Metal pipe fittings; Metal pipes; Manually operated metal valves; Metal valves not being parts of machines

( Based on 44(e)) Water purification and filtration apparatus; Water purification tanks; Septic tanks; Water filters; Plumbing fittings, namely, adapters, air escape valves, bushings, couplings, combo tees, caps, crosses, dies, elbows, extenders, keys, plugs, reducers, risers, traps, unions, valves, wyes

(Based on 44(e)) Non-metal water pipes

( Based on 44(e)) Non-metal valves for containers; Valves of plastic being other than machine parts; Water tanks of plastic for household, industrial, and agricultural purposes; Plastic cisterns for household, industrial, and agricultural purposes