48687 door mechanism products are offered for sale by suppliers on Alibaba.comAbout 2% % of these are automatic door operators, 1%% are other door & window accessories, and 1%% are furniture hinges.
A wide variety of door mechanism options are available to you, such as graphic design, total solution for projects and 3d model design.You can also choose from hotel, apartment and office door mechanism,as well as from hotel, villa, and home door mechanism, and whether door mechanism is onsite inspection, onsite installation, or onsite training.