... JCB, WOLVO, ect. High quality, Top delivery, Low price!UNDERCARRIAGE, :-Track shoe,undercarriage,grouser shoe -Color: black or yellow-Material: 23MnB ... resistence3. High surface hardness guarantees a longer life.4. Heavy loaded capacity is up to 50 tons without compromising proper ... Sumitomo: SH120, SH200, SH280, SH300, SH400 8) Mitsubishi: MS110, MS180 track links, track roller, rubber track shoes