Sectionalgaragedoor(automaticgaragedoor,residentialgargedoor,sectionaldoor,garagedoor)Model:GD01Onesectionaloverheadgaragedoorinsistsof:1setofdoorpanel;1dooropener,1setofha***areaccessory.Functi***:Sectionaloverheadgaragedoor,equippedwithdooropener,remotecontroltoopenandcloseDoorpanel:1.Sandwichpanel:threelayers:midlayeristhehigh-densityCFC-freepolyurethanefoam;Bothoutsideslayersarehighqualitycolorsteelsheet;2.Specialfinger-protectiondesignfreefromtheclippingofthefingers;3.Panelcolor:offwhite.Andspecialcolorrequestsareaccepted.4.Thickness:4cmasstandard.Andspecialthicknessrequestsareaccepted.5.Heatandsoundinsulation.Ha***are:1.Tracks:standardandlowheadroomtracksare***ailable;2.Torsionspringsystemensurethebalanceandlongusingtimeofthewholedoor;3.Galvanizedsteelarerust-resistant.Whitepowdercoatingisalsoacceptable;4.Bottom,top,andsidesealskeepcleanforthespaceofthegarage,andinsulatesagainstheatanddefendswindGaragedooropener(detailinformationseegaragedooropenerNL800))