... 100USD/SET Certification:ISO9001:2000 Warranty:half an year excavator carrier roller SK230Manufacturers' direct salePrice:FOB 20-100USD/SETCertification:ISO9001 ... an yearExcellent after sale serviceStyle:excavator/bulldozer spare partsWe supply various types of Track Roller,carrier roller, track link, idler,sprocket ... R200,R290DAEWOODH55,DH80,DH150,DH130,DH220,DH280,DH300 excavator carrier roller SK230