Jining Minerer Construction machinery co., LTD, operating brands are: KOMATSU series of KOMATSU bulldozers, KOMATSU KOMATSU excavator series, push series bulldozers SHANTUI mountain, the mountain reconstruction machine series excavator JCM, XuanGong bulldozers, Shanghai, in the column and dongfeng cummins and chongqing cummins, etc. Login information for more details, welcome to jining dense toughening machinery co., LTD. Web site: bulldozers series are as follows: 1: shantui SD32, SD22, SD16, SD13 2: komatsu D50, nikon D60, D65, D85, D155, D275, D355, such as bulldozer roller, roller, guide wheel, the driven gear, Angle of knife blades, all kinds of cover cap, final drive accessories, scarifier accessories, push rod and tackle the first whole car accessories. Excavator series are as follows: 1: komatsu PC60 PC130. PC200/220. PC300. PC360. PC400 2: mountain reconstruction machine series excavator SE60 SE130 SE210 SE220 SE230 SE240 SE330,; Series excavator pin shaft,