... parts HOWO TRUCK PART ,differential used for SINOTRUK STEYR trucks. Differential, heavy duty partsHOWO TRUCK PART ,differentialused for SINOTRUK STEYR trucks. ... , STEYR, STEYR KING, HUANGHE PRINCE etc. We supply all sizes of heavy truck parts in large quantity. If you are interested ... us ASAP.Tel:+86 531 85828298, Fax:+86 531 85584240 Differential