Shanghai De Xiao Metal Products Co., Ltd. Is a manufacturer dedicated to providing residential and industrial garage door solutions and metal parts, with wholly-owned production plants in China. Our Main products including: garage door tracks, Hinges, Rollers, Brackets, Cable Drums, handles, springs whether you require an inventory item or a custom made part, Dex Door has the adapted solution to all your garage door needs thanks to its vast assortment of quality products