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
Glass
insulated glass,triple glass etc
Aluminum alloy
Thermal break and non thermal break
Glass thickness
5+9A+5,6+9A+6,6+12A+6 etc
Hardware
Make in China or German
Certification:
AS CE NFRC
Profile colours
Customized
Profile thickness
1.4/1.6/1.8mm/2.0mm