Automatic folding door

タイトルまたは説明

                         High quality Automatic electric sliding door

The electric sliding door is used widely in the factory , warehouse , and logistics area of all kinds of industry and commerce area .
the electric sliding door is the combination of signal door or multi-doors without connection each other .
according to the installastion space , you can choose the open mode as follows : signal -direction or double-directions as one door along a line upper load-bearing and down load-bearing are available. if install the guide rail for load-bearing on the top of the door is available , upper load-bearing is recommended .otherwise down load-bearing according to the installation condition and customers' requirements. 
the door material customer can choose as follows : 1. foam door material that is made of hot-dip galvanized plate and polyurethane core . 2. foam door material that is made of aluminium and polyurethane. 3. battenboard that is made of colored steel plate and foam .
the door body thickness is *5mm***0mm in general according to customers' requirement, such as keep warm,wind load resistance , anti-distortion.
in order for people easy to pass in and out and requirement on light , small door is available ,weight is ******0, height is ********0mm. window also you can choose for light .
the door frame , small door frame , split joint adopt special high intensity aluminium alloy and metal material , which can reduce the door weight and looks beautiful and elegance .
use the polyurethane resin for seal on the side /top /bottom of the door , which is better than normal rubber and prolong the use life .