售后服务
线上技术支持, 现场安装, 现场指导, 现场检测, 免费备件, 退换货
Model
25 types for selection
Color
White/Black/Silvery/customized
Material
Aluminum profile/Aluminum alloy/Iron
Application
aluminium or UPVC casement/swing windows or doors
Testing
30000times opening and closing test
Finish
Power painting /Oxidation/Color-zinc