Top Roller for Excavators and Bulldozers
Forging partsMaterial: 55Mn or 40CrMnTiHardness:HRC46-55 (surface)HRC28-34 (inner)Total models:Komatsu: PC60, PC100, PC200, PC300, PC400, D50, D60, D75, D80, D85Hitachi: EX60, EX100, EX200, EX300, EX400Caterpillar: E1...
Xiamen Globe Truth(Gt) Industries Co., Ltd.