Nanchang facades Deformation Deformation Deformation device is one, is the use of the site based outside the walls of Deformation device. Deformation practice is in accordance with the requirements of the external walls of the external walls of Deformation Atlas nodes, ultra-modern buildings for thermal expansion and contraction and massive construction works, building subsidence and earthquakes generated when high and low buildings caused by shaking divided into four categories: metal cover type, metal latch-type, rubber inlay flat and vibration type. http://www.tdjuy.com