... door hole demand.1.Panel material is color coated steel thickness 0.326mm&Panel thickness:40mm (Aluminium panel avaliable,insulate with polyorethane ... ,grooved and embossed style,aluminium thickness 0.4mm panel 40mm)2. ... 2500*5000,220V,50HZ,800N,With remote control. 8.Panel size 4000*4500,insert one square steel bar in ...