SAM BO BACKSTOP PT.SARANA TEKNIK EMAIL : PETROTEKNIK@ CBN.NET.ID Sam Bo Clutch is a manufacturer and marketer of cam clutches ( one way clutches and back stop clutches) . Sam Bo Clutch developed the cam individually first on 1992 in Korea, and susequently started various kind of cam clutch production. Our clutches are widely applicable for conveyor, bucket elevator, mining machinery, packing machine, textile machine and general transfer machinery, agricultural machinery( Combine) , gear reducer, fan, high voltage switchgear.... We have exported our ...