... .Mature Process Technology;High-Quality Products; 3.Excavatord and Bulldozers Parts;4.Welcome Your Inqury1.Compatible models:1) Komatsu: PC40, PC60 ... -5 PC300-3-5, PC4001-3-5, D20, D30, D31, D50, D60, D75, D80 (D85), D1552) Hitachi: EX40, EX60, EX150, EX100M ...