Jining dense toughening machinery co., LTD. The main products are: bulldozer series are as follows: 1: hill pushed TY320, TY220, TY160, TY130 bulldozer roller, roller, guide wheel, Angle of knife blades, all kinds of cover cap, final drive accessories, scarifier accessories, push rod and tackle the first 2 komatsu D50 D65 D85 D155 3: Peng Pu, move mountains, xuanhua series bulldozers accessories excavator series are as follows: 1. Komatsu PC60 PC130. PC200/220. PC300. PC360. PC400 series excavator pin, liner, cylinder piston rod, roller, guide wheel, rise up, digging bucket and accessories, hose, pipe fittings, etc. 2: mountain reconstruction machine JCM906 JCM907 JCM908 JCM913 JCM921 JCM923 JCM924 JCM933 series such as car accessories