PU TIMING BELT   Characters: 1.Transmission accurate, work without sliding, have constant ratio; 2.Stable transmission,and have buffer,damping capacity,low noise; 3.Transmission efficiently,can reach 98%,save energy obviously ; 4.Convenien

pu timing belt Characters: 1.Transmission accurate, work without sliding, have constant ratio; 2.Stable transmission,and have buffer,damping capacity,low noise; 3.Transmission efficiently,can reach 98%,save energy obviously ; 4.Convenience in ma