... and steel; Process:Forging Application:construction machinery Warranty:Three months Hitachi excavator partsMaterial:iron and stell;Process:ForgingApplication:construction machinery Outer ... -5, D20, D30, D31,D50, D60, D75, D80 (D85), D1552) Hitachi: EX40, EX60, EX150, EX100M, EX100, EX120, EX150,EX200-1-2 ...