Specified Fittings, one of the largest fabricators of HDPE, PVC, CPVC and exotic plastics in North America, has acquired all assets of Poly Warehouse located in Missoula (Stevensville), MT. This acquisition doubles Specified’s HDPE production capabilities and broadens the line both dimensionally and configuration wise. Specified serves the municipal water and sewer, storm water, agricultural, industrial, mining, oil and gas, plumbing, golf, HVAC, environmental and road construction markets.