Detailed Product Description

     As a completely new, innovative product integrated of economic, safe and environmental,
speciality, the product has dual layers structure, and the outer material is rigid- aluminium, solid, safe and practical.

     The inner material is soft wrapping flim configuration, thermal insulation, warm keeping and without friction. This product has various patent technologies and intellectual property right, which filled the blank of no metal configuration and no intelligent remote controlled movable expansion garage doors home and abroad.