Maintenance free industrial polyurethane sandwich panel overhead section doors

Safe?system

Reliable security

specially?installed?prevent?prying?device?to?protect?your?prosperity

Spring?break device

The?end?of?the?spring?is?installed?safety?device,?which?can?prevent?the?spring?axis?

Prevent?falling

can?effectively?prevent?the?door?body?falling?down?suddenly?once?the?wire?rope?break?

Airbag

have?the?airbag?protection?devices

Shutter?system

Double?face?0.6mm?crosswise?bumped?high-quality?steel?plate.?Filled?with?

high-density?polyurethane?foam?(about?45kg/m3?no?CFC).?It?is?sturdy,?durable,?

heat?insulation,?soundproof,?strong?industrial?aesthetic.

Seal?system

The?top?part?and?the?left?right?side?tracks?seal?on?EPDM?sealing?tape,?and?

the?bottom?seals?on?style?tape.?When?the?door?closed,?it?will?be?whole?sealing.?

There?is?a?sealing?rubber?in?the?joint?to?cut?off?the?thermo?transmission?and?

reduce?the?thermo?loss

Balance?system

The?Import?high?strength?spring?will?ensure?the?balance.?The?surface?is?all?

treated?with?anti-corrosion?electroplating?to?accomplish?30,000?cycle?period.?

It?is?firmer?when?the?enhanced?coupler?cooperates?with?the?steel?shaft.?

The?system?also?equips?with?adjustable?hinge?and?enhanced?tracks.

Drive?system

High-quality?control?system?and?electric?door?opener?are?involved?in?this?system.?

Customized?intelligent?frequency?converter?control?system?is?available.?There?

are?some?reserved?ports?to?meet?the?interlock?linkage,?remote?control?and?etc.?

customized?requirement.?A?variety?of?pulley?made?from?metal,?nylon?or?any?other?

material?is?available.

Security?system

When?the?spring?twisted?off?accidently,?the?protection?device?would?react?pretty?

quickly,?the?system?would?force?the?falling?door?to?stop?within?20cm.?The?mooring?

rope?breaking?protection?system?prevents?the?door?falling?from?mooring?rope?breaking.?

The?bottom?anti-pinch?security?device?which?can?bounce?when?it?hit?a?barrier available.