... years of production experience, 4,PVC,ABS,PP,PE, profile PVC Window profile,Product features:1, hard PVC excluding softener, so it has ... , easy molding, not easy brittle, non-toxic non-polluting, save for a long time,3, a proportion of: 138 grams/cubic ... .6-1.5%,5, molding temperature: 160-190 °C pvc window profile