To prevent the outdoor condensing unit from being rusty, the plastic outdoor cabinet adopts the weather proof PP material, the metal base is galvanized, the inside condenser with golden fin has a....
puyang zhongde petroleum resins co., ltd manufacture DCPD resin, C9 hydrocarbon resin, C5 hydrocarbon resin, C5/C9 copolymeried hydrocarbon resin.Petroleum resin used for PVC. Color from 4#-18#,....