We're professional in manufacturing and selling Electromechanical Products , SAJ serials pinion and cone progressive safety device is the most important safety device in the pin and rack builder's hoist , which can prevent the cage running over speed , and effectively reduce the cage dropping accident . The products has passed through the evalution presided by the Ministry of construction in 1989 . The specialists at the meeting made a high appraisal of reasonable compact structure , stable action speed , highly accurate calibration , safe and reliable , braking smoothly and light weight etc . features of the safety devices . The devices were recommended as high-tec products developed in National Eighth Five Year Plan by the Ministry of Construction , and also won the Shanghai excellent new product prize .You're welcome to contact us for more information , we believe we'll have a long term business cooperation . Hope your success in China .My contacts :+86-15902169776 ;angela28127AT126.com
