... , established in 2005. Our main products are construction machinery and spare parts, such as cutting edges, end bits ... ect. High quality, Top delivery, Low price!UNDERCARRIAGE, :-Track shoe,undercarriage,grouser shoe -Color: black or yellow-Material: 23MnB,25MnB,25CrMnB - ... 3) Caterpillar: E110B, E312, E325, E200B ,E320, E240 MS180, E330, D3C,D5, D5B, D5D, D6C, D6D, D6H, D7G, D8K 4) Daewoo: DH220, DH280 ...