It is a Door Stopping Profile in showcase system. It can be inserted into the groove of extrusions. The bent section can be used to prevent the door from opening to the other side, acting as a stopper. This door stopping profile is simple to load and unload, without the use of any tools. It is flexible to assemble and is not time-consuming or labour-intensive. It weighs 0.080kg per meter. Its max length is 5m. Its size is 14*16. If you have any other requirements, LingTong will meet your needs. It is made of plastic. The products of LingTong are green and environmentally friendly. If there are some relative needs, LingTong will provide the best service for you in exhibition construction.