Roller Carrier ka kooban yahay qolof rullaluistemadka, usheeda dhexe, shaabad, Collar, o-ring, block jeex, bushing bronze.it waa lagu dabaqi karo model gaar ah oo ka mid ah gurguurta nooca gurguurta iyo cagaf-cagafayaasha 0.8T ilaa 100T.it waxaa si weyn looga codsadaa in cagaf-cagafayaasha iyo qodista. Komatsu, Hitachi, Katerpillar, Kobelco, Sumitomo, Shantui iwm, shaqada rollers-ka sare waa in kor loo qaado isku xirka wadada, samee waxyaabo gaar ah oo si adag loogu xiro, oo awood u siinaya mishiinka inuu si dhakhso leh oo joogto ah u shaqeeyo, alaabadayadu waxay isticmaalaan bir gaar ah oo lagu soo saaro hannaan cusub, nidaam kastaa wuxuu maraa kormeer adag iyo hantida iska caabinta cadaadiska iyo iska caabinta xiisadda waa la xaqiijin karaa.