wrapped narrow v- belt and  raw edge narrow v-belt ,the relatiive height of which are about 0.9,is fit to high power mechanical transmission.

High elastic strength, small tensility, super stable transmission, high efficiencyand compact transmission with pieces.

Specially available for transmission devices of motive force in harsh condition, such as big power, impact, instantaneous overload, compact and high working speed transmission. Also suitable for transmission of general motive force.