It is a clip used in showcase system. It is used to insert into the grooves of aluminium extrusions. And it is used to install E470 and E471. This clip 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 0.024kg per meter. Its max length is 5m. Its size is 9*8.5mm.. 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.