PVC Window profile, 1, factory; 2, OEM,ODM; 3, 15 years of production experience, 4,PVC,ABS,PP,PE, profile PVC Window profile,Product ... features:1, hard PVC excluding softener, so it has good ... : 138 grams/cubic centimeters,,4, molding shrinkage rate: 0.6-1.5%,5, molding temperature: 160-190 °C pvc window profile