... -3-5, PC300-3-5, PC4001-3-5, D20, D30, D31, D50, D60, D75, D80 (D85), D155 2) Hitachi: EX40, EX60 ... and is successfully certified with TS16949 and ISO9001/2000 quality control system. With more then ten years' development, our construction machine ... link ,bolt & nut, bucket ,teeth ,adaptor,muffler etc . Bulldozer Sprocket D31