1,Loose Shoes 2.Country Of Origin:China 3.Material:23MnB 4.Certerfication:ISO9001,ISO140001 5.Color:yellow or black 1.Products:loose shoes2.Main Products:excavator and bulldozer under carriage parts,such as track roller,carrier roller,sprocket,idler group,track link ,track link aasy.3.Brand:Komatsu,Hitachi,Caterpillar,Kobelco,Sumitomo,Kato,Daewoo,Hyundai,Volvo,Yanmar,Mitsubishi,Ihisce and ...