... PVC or rubber 2)Standsrd:ISO9001,ROSH 3)Mainly include windows and doors profile,seal strip CertificationISO 9001:2000Type Door & Window ... FramesModel number60,80MaterialExtruded PVC or UPVCFeatureHigh UV-resistant,good ... . Scientific design Testing Report of the pvc profile qualityTest itemsStandardTest itemsStandardHardness,HRR≥85Veka softening ...