판매 후 서비스
온라인 기술 지원, 무료 예비 부품, 반환 및 교체, Other
Hardware
Germany-Origin Made ROTO/SIEGENIA Hardware&Accessories
Screens
Fixed and Sliding Screens are Optional
Sealing System
High Quality EPDM or Silicone Sealant
Packing
5-Layers Protection Packaging,to Prevent any Damage