Product name: Track rollerDescription: Single/Double-flanged track roller for KOMATSU D60/D65, SHANTUI SD16Weight: Single-flanged track roller 54kg/Double-flanged track roller 61kgColor: YellowSpecification:Body material: 40Mn2 Surface hardness: 48~55 HRCShaft material: 50Mn Surface hardness: 55~60 HRCCollar material: QT450-10Bushing material: CuPb10Sn10Packing details: Standard fumigation wooden palletOEM service: Provided　　We provide bulldozer track roller of all models for famous brands like CAT, KOMATSU, SHANTUI, YISHAN, HBXG etc. OEM service is also provided. We strive to be the manufacturer and supplier matched by none in this field with high-quality products, competitive price, fast delivery and profession service.　　If you are interested in any of our products, please don’t hesitate to contact us.