工业门/厂房门

产品描述

Door panel materials: double layers and colorful steel
Core department material: polyurethane
Dimensions of door panel:

Width: 2,440 to 6,500mm

Height: 2,130 to 5,500mm
Door panel thickness: 40mm
Coefficient of thermal resistance (R): 14.96 and 18.25
Surface polyester of door panel: white, almond and brown
Available in various colors
Track: 2 inches (51mm) and 3 inches (76mm), both adopts 1.5 to 3mm thick hot zinc-plated stencil plate
Standard rail, low rail, high to promote rail, vertical to promote rail and oblique canopy promote rail
Balanced system of external button reed and working life of button reed is up to job circulation of 50,000 to 100,000 times
U vinyl sealing strip at bottom prevents frostbite with resistance to damp and water
Rough sealing strip to seal side and top of door
Small pass door: available in various sizes
Small observation window: available in various sizes
Driven by powerful and quiet industrial door opener