XIAMEN CNB PARTS CO., LTD, located in Xiamen, Fujian Province, China, the manufacturer of undercarriage parts for excavators and bulldozers, such as track roller( bottom roller / lower roller), top roller( carrier roller/ upper roller), idler assy( front idler), sprocket & segment, and track chain( track link assy) for Komatsu, Caterpillar, Hitachi, Volvo, Kato, Daewoo, Hyundai, Samsung, Sumitomo, Kobelco etc. With about 18 years of the continuous efforts and being absorbed in production , Our products, undercarriage parts, have been sold to about 21 countries from Southeast of Asia, Europe, Middle East and North of America and so on. Our international sales team can try all efforts to offer the best service and the top first-class products to our clients.