售后服务
退换货, 现场检测, 线上技术支持, 现场指导, 免费备件
Color
white,dark grey,black
Certification
NFRC&NAMI Certificate
Glazing
IGCC/SGCC Certified Fully Tempered Insulation Glass
Hardware
Germany Origin Made Brand ROTO/SIEGENIA Hardware&Accessories
Screen
Retractable Insect/Solar Screens are Optional
Sealing System
Germany TECHNOFORM BAUTIC High Quality EPDM or Silicone Sealant
Packing
4-Layers Protection Packaging,to Prevent any Damage