Bucket Tooth, Slewing Bearing, Digger manufacturer / supplier in China, offering PC100 New Product Yellow Excavator Carrier Roller, OEM/ODM Front Idler for Zx 17u-5n Heavy-Duty Excavators, Kobelco Sk045 Sk045sr Sk45sr-2 Sk40sr 104 Idler Undercarriage Parts Track Front Idler for Excavator and so on.