판매 후 서비스
온라인 기술 지원, 현장 설치, 현지 훈련, 현장 검사, 무료 예비 부품, 반환 및 교체, Other
Materials
Aluminum,glass, hardware
Easy be cleaned
Sound Insulation
Surface treatment
Powder coating, anodizing, electrophoresis etc
Advantage
Easy to operate and high-quality bifold doors
Glass
Double pane tempered clear glass
Tightness
Good sealing performance
Sealing
System:Moisture-resistant windows that are resilient to water and rust
Certificate
AS2047/CE/ISO9001