... " 2)Material:ABS, PE,NR 48)Usage:Cooling tower, heat exchange INTRODUCTIONDetailsNameOKD-DN25CSilk mouth specifications1 inch ( ... in the southwest, the east China area and cooling tower, environmental protection, anticorrosion, chemical industry, solar ... corrosion resistance, wide adaptability. In the solar energy, cooling tower, environmental protection, anticorrosive, chemical industry and other ...