판매 후 서비스
온라인 기술 지원, 무료 예비 부품, 반환 및 교체
Glass
TEMPERED/FLOAT/FROST/LAMINATED LOW-E/GOATED/INSULATED GLASS
Accessories
Lock/handles/hinge
Feature
Waterproof/Soudproof
Opening direction
Inward/outward/left/right
Surface treatment
Powder Coated/Environmental protection paint