Jining dense toughening machinery co., LTD is a professional engaged in engineering machinery maintenance and spare parts sales, technical services modernization services company. The main business hill pushed the bulldozers series; SD42, SD32, SD23, SD22, SD16, SD13, SD08 komatsu excavator series; PC60, PC200, PC210, PC220, PC270, PC300, PC360, PC400 komatsu bulldozers series: D50, nikon D60, D65, D80, D85, D155, D355 cummins engine series: NT855 C280, NTA855 - C360 company's main: hill pushed series accessories, komatsu series xuanhua series accessories, yellow series accessories, Shanghai dongfeng cummins series accessories, accessories, the United States cummins series accessories, according to Mr. Tao series accessories, d wood steyr series accessories, Hitachi series accessories, fittings series, daewoo series accessories, carter, columns and filter, donaldson filter, tendril brand filter, isuzu, wood... ... Companies rely on reliable product quality and perfect sales service system, in the national construction machinery has won the good users