ZHENJIANG SPEEDHORSE MACHINERY IMPORT & EXPORT CO., LTD was founded in 2005. Our company is a professional trading company / wholesaler and operation spare parts of construction machinery and mining machinery. In this line has been 7 years of experience in this line .In addition to production and operation of 1) rubber tracks , 2) rubber pad , track shoe, we also production and operation of other spare parts, mainly include: 3) track shoe / grouser 4) carrier roller / top roller / upper roller 5) idler assembly / idler group / front idler 6) sprocket / segemnts group 7) track roller / bottom roller / lower rollers 8) track chain / track link assembly 9) track bolts and nuts 10) other spare parts . We are assiduous in the efforts to supply better quality to all of our customers. If you have any need, pls feel free to contact us, if i am not on line , you also can give me a message . If you send message to me once I received I will promptly within 24 hours to you. We are willing to establish close and long-term business relationship with you.