metal rolling door

Component

Technical feature

Product standard

Comply with Europe manufacturing standard

Installation environment

 installation site :outer opening

Wind load :28m/s ,Class 10

Service life

Service life:10 years

Accident-dropping avoiding device

Bottom is equipped with dropping avoiding steel cord ,securing the accident dropping within 5cm

Guide rail

Special design three angle wheel brace secure smooth rolling of wheel.

Noise level ≤60db

Periphery sealing rubber

Sealing rubber is installed onto top,bottom and periphery, cold resistant and anti-broken

Rail strengthening plate

2.0mm galvanized steel plate

Hinge

Industrial class,beautiful

2.5mm steel plate

High strength,anti corrosion,and universal

Spring axis

 25.4mm steel bar,industrial class

Spring brace

4.0mmgalvanized steel plate, standard:industrial class

Steel cord

Flexible ,3.8mm

Optional component

Transparent window:W650mm×H320mm (optional, 50USD/pcs)                               

Aluminum middle opening:W800mm×H1800mm (optional,  300USD/pcs)                              

Color of door plate

Optional :A .milk white B . silver grey C . red D . dark blue .( B,C,D choice with surcharge 30USD/m2)