We produce and offer high-quality excavator undercarriage parts such as Track Rollers (Lower Rollers), Carrier Rollers (Upper Rollers), Idlers, Sprockets, Track Shoe Assembly, Track Link Assembly, etc. They are widely used in below brand excavators and bulldozers. ---Hyundai: R55, R60, R200, R210, R220, R290, R320, R450, R455, R2800 ---Komatsu: PC40, PC60, PC100, PC120, PC150, PC200, PC240, PC300, PC340, PC400, ---Hitachi: EX55, ZAX55, EX60, EX100, EX120, EX150, EX200, ZX200, EX300, EX310H-3C, ZX330, EX400, UH07, UH083 ---Caterpilliar: EL200, E200B, E320, CAT 320, CAT 325 LN, E330, E330B ---Daewoo: DH55, DH130, DH135, DH220, DH280, DH300, DH330 ---Kato: HD450, HD700, HD770, HD800, HD820, HD850, HD1250, HD1430 ---Kobelco: SK100, SK200, SK220, SK230 ---Sumitomo: SH120, SH200, SH280, LS2800 ---Samsung: SAMSUNG210, Samsung 280 LC, Samsung 350 L ---D65, D155. |