We are manufacturing enterprise incorporating research and development ,design,heat treatment and assemly,with Komatsu and ITM technology standard to production,with its high technical and management system. We have produced the following products in mass: Track link, Track shoe,Track roller ,Front Idler,Top Roller,Sprocket&Segment,high strength track bolt &nuts,bucket pin &bushings and kinds of spare parts for 3-6T,10-15T,20T,30T,40T-60T Excavator&bulldozer, Crawler-type loader ,Rotary Drilling Rig,Paver machine, Downhole drill . All of the parts are worked for Mining Equiments&supply for OEM company.机型undercarriage spare parts track link XCMG 951,XCMG 952 (Paver machine)机型undercarriage spare parts track link 1700 /1800-Vogele (paver machine) 机型undercarriage spare parts track link,TRACK rollers,idler,sprocket,top roller,track shoe. D7,D9,D6L atlas (down- the- hole- drill machine)机型undercarriage spare parts track link&rollers,idler,sprocket,top roller,track shoe. DX700,DX800 .D700-Sandvik (down- the- hole- drill machine)机型undercarriage spare parts track link JCB330,JCB360 (excavator)机型undercarriage spare parts track link Liebherr R934,R944,R926 (excavator)机型undercarriage spare parts track link,track shoe,track chain,track roller,sprocket,top roller,front idler. EX550,EX650,EX870/PC650-5,PC750,PC650-8/EC700/CAT E365,E374.E390,E385 (excavator)机型undercarriage spare parts track link 宇通 YUTONG 260,YUTONG 280, (Rotary Drilling Rig)机型undercarriage spare parts track link 徐工 XCMG 220 (Rotary Drilling Rig)机型undercarriage spare parts track link 宝峨旋挖钻机Bauer(BG) (Rotary Drilling Rig)机型undercarriage spare parts track link 中联宝峨旋挖钻机 ZOOMLION ZR160,ZR280,ZR250,ZR220 (Rotary Drilling Rig)机型undercarriage spare parts track link 三一（SR220,SR280） (Rotary Drilling Rig)Welcome you here to visit us and discuss ,look forward to hear from you .RegardsCoco ChenCompany Name: Quanzhou Liangyu Construction Machinery Parts Co.,LtdAddress: No.3,Jinxi 6 Road,Binjiang Industrial Area,Nan'an,Quanzhou City,Fujian Province,ChinaWhatsup&Mob:0086-18859953391Email:chan6288@gmail.comQQ:2105512138Weichat:008618859953391Skyp: okserena