Zhengzhou Saida environment modernization equipment Co. Ltd.   

        material is made of high strength zinc aluminum alloy, surface electrophoresis process, bright color, coloring and lasting; external embedded 8K stainless steel decorative plate, the lower the widened and stable shape, parallel hinge two rows to ensure stability. Door body structure is novel and unique style, the overall color is black sedate and easy; the door row of freehand brushwork of the long cross embodied in a beautiful and publicity. A hinge connecting parts adopt high polymer PC material with excellent performance of a die-casting molding, bolts, screws, all stainless steel, the rotating hinge holes are inlaid with high strength nylon sleeve; walking system with rail or without rail two, trackless transport behavior of a robot control computer, electronic navigation, automatic correction; soft drive and the collision avoidance function advanced product performance more superior; 24 hours electronic display system: words of welcome, date, clock stick out a mile.  
please visit our company website: www.saidadoor.com