The expanding door of China Qingdao Tongshuai is made of pure high grade stainless steel, bright in color and unique in style. It is consisted of the head part, the door body, tail part, wiring slot, guide rails etc.
The head part, embodying motor and chain in a sealed metal case, can go forward and backward along fixed rails, flexible.It can be installed with LED, on which digital time, date, or advertisement can be displayed.
The gate body is consisted of a number of panels,which is made of casted stainless steel tube and have several casted shapes, then all the panels are connected with rods to make a whole body. By special workmanship, the gate body can be extended and folded along fixed rails, under the function of motors.
The tail part, fastened to one Jamb, is enforced panels.
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