1.plastic pvc profile for door&window 2.surpass GB/T8814-2004,3A 3.cold resistant,easy to ... hardware,heat preservation,sealed performance is superior.1.material:extruded plastic pvc2.feature:easy installation,good aging resistant,no-erosion,air ... /GB/T8814-2004/3A,SGS5.used:buliding window&doors and plastic frame6.market:Japan,Europe,Germany,Fench and son on7.package ...