售后服务
线上技术支持, 现场安装, 现场指导, 现场检测, 免费备件, 退换货
Door leaf thickness
50mm/70mm
Steel material thickness
0.7/1.5mm
Louver size
300*500mm or customized
Lock cylinder
Full copper+metal keys
Lock body
High quality AB security lock system
Opening direction
Left/right for inside/outside
Rubber seal
High temperature resistance+sound proof+resistant
Door sill
Double layers stainless steel
Side lock
Each three points
After-sales service
Lifetime