... Sample is avaliable Aluminum Folding Door 1.Product Introduction A folding door ia a type of door which opens by folding back ... found indoors,Folding doors may also known as accordion door or accordion parttions,Folding doors are designed to provide ... ,thickned,widened,reinforced asjustable,steady rotation bearing. Stainless steel accessories-hinges,locks,handles,screws,installation bolt and etc. D) ...