판매 후 서비스
온라인 기술 지원, 무료 예비 부품, 반환 및 교체, Other
Frame Material
Iron/Aluminum /plastic/zinc allo
Surface treatment
Oxidation/Blue white zinc plating
After-sale Service:
Online technical support, Onsite Installation, Onsite Training
Application
Mall, Windows and doors,
Roller material
Nylon/ Iron/Plastic/aluminum
Feature
No noise & Smooth operation
Package
Box/Parcel/Carton/Customized