Zhuozhou Tianpeng Imp. and Exp. Trade co., Ltd. Is a company founded in 2006, and specialized in designing, manufacturing and supplying series of qualified testing machines of construction materials such as concrete test, soil test, cement test, asphalt test and so on. Our main products include compression test machine, wheel tracking machine, roller compactor, test mould, etc. Our products can be into seven series in which there are about hundreds of products.