Detailed Product Description

Specifications:
1) Door plant material: double layers, zinc-plated
2) Core department material: polyurethane
3) Dimensions of door plant:
a) Width: 2,440mm - 12,000mm
b) Height: 2,130mm - 7,300mm
4) Thickness of door plant: 40mm
5) Coefficient of thermal resistance: R=14.96, 18.25
6) Surface polyester of door plant: white, almond color, brown
(other colors can be arranged)
7) Track: 2" (51mm) and 3" and (76mm), both adopt 1.5 - 3mm thick
hot zinc-plated stencil plate
8) Standard rail, low rail, high to promote rail, vertical to promote
rail and oblique canopy promote rail
9) Balanced system of external button reed, the working life
of button reed is up to the job circulation 50,000-100,000 times
10) The U vinyl sealing strip of the bottom prevents frostbite, damp
proof and waterproof
11) The side and the top take the trough sealing strip to seal
12) Small door of pass way: many kinds of sizes available
13) Small observation window: many kinds of sizes available
14) Fire-retardant grade: A