售后服务
线上技术支持, 现场检测, 免费备件, 退换货
Frame Material
Imported Top Quality Red Oak Wood From Canada and NE USA
After-Sales Services
≥10 years
Hardware
German Origin Made Brand ROTO/SIEGENIA Hardware&Accessories,HOPPE
Sealing System
High Quality EPDM or Silicone Sealant
Packing
Multi-layers Protection Packaging
Glazing
Fully Tempered 5/12A/5 Insulation Glass; Low-E Coating, Argon Gas Fill
Painting
German Brand Environment Friendly Water-Base Painting Zobel/Rhenocoll
Accessory
Insect Screen Optional
Sample
Free Sample Available