flat string, strong applicability. small oversize, save installation space.
5.Reducer adapts parallel-axes bevel wheel, to avoid loose and smooth between chain or strap when it is driving.
6.Stroke can be adjust freely, widely used, ease of operation, stable running. 7.It adapts up and down net pattern concavo-convex to conjugate, multi-step air cylinder, double-heat sealing. Quality sealing.