Chingwe cha VV/VLV, kondakitala wa PVC wa PVC, dzina lonse la mkuwa (aluminium) ndi chingwe champhamvu cha PVC.Chingwe cha Vv / vlv ndi mtundu wodziwika bwino wa chingwe chamagetsi, udindo wake ndi wofanana ndi chingwe cha YJV / YJLV nthawi zambiri, ngakhale kuti magwiridwe antchito onse sali abwino ngati chingwe cha YJV, ndipo pang'onopang'ono amasinthidwa ndi chingwe cha YJV / YJLV, chifukwa. mtengo wake wotsika, ndipo umagwiritsidwabe ntchito m'madera ambiri.Nthawi zambiri amagwiritsidwa ntchito ngati malo otumizira magetsi.Nthawi zambiri anakwiriridwa m'nthaka kapena anaika m'nyumba, ngalande, kapena ngalande, yaing'ono kutchinjiriza mtunda pakati pa mizere, popanda nsanja, kutenga malo ochepa, kwenikweni osati kutenga danga pansi.
Zhaoxin chingwe ndi mtsogoleri padziko lonse kupanga mawaya ndi chingwe, ndipo ntchito yathu ndi kukuthandizani kuthetsa mitundu yonse ya mavuto chingwe.Tili ndi zingwe zazikulu za VV.