As a professional and experienced manufacturer in undercarriagesand spareparts, we specia produce rollers for KOMATSU, SUMITOMO, HITACHI, etc. For excavator, loader, bulldozer andso on. Our main products include various types of track rollers,carriers wheels, guiding wheels, driving wheels, pins, bushings,link bolts and nuts. During the past 12 years, our business hasbeen supported by Chinese domestic distributors and tradingcompanies. Exactly, 80% business comes from domestic distributorsin China, and 20% business from trading companies in Chinesemainland and other middlemen. In accordance with our newdevelopment strategy - "Face the Global Market", We establishoverseas Trade Office is specially set for developing globalbusiness. At same time, we attend the well-known Heavy DutyEquipment Exhibitions both home and abroad regularly.Pls browse ourwebsite ***** to have more infromation.