售后服务
线上技术支持, 免费备件, 退换货, design guide
门板类型
PU foam steel sandwich panel
Standard surface material
Painted galvanized steel
Optional surface material
304 stainless steel
Leaf quantity
Single or Double leaf
Door panel thickness
75mm, 100mm or 150mm
Applicable wall
Sandwich panel wall or concrete wall
Door size
customized as need
Applicable temperature
0℃, -25℃
Hardware
Hinge and handle lockset
Opening direction
customized
Safety device
Emergency escape knob