Track Rollers(Bottom Rollers):
Our Products are using different heat treatment and production technology according to the different working condition which optimizes working Performance
The metal bushing and Perfect internal Design reduce friction and increase lubrication
 
We main supply the track rollers for :
KOMATSU:PC30,PC40,PC60,PC100,PC120,PC200,PC210,PC220,PC230,PC300,PC350,PC400
HITACHI: EX55,EX60,EX70,EX100,EX120,EX200,EX230,EX300,EX400,EX350,EX335
CATERPILLAR:E305,E70B,E307,E312,E120B,E320,E200B,E330,E300B,20HT,
SUMITOMO:SH60,SH120,SH100,SH200,SH280,SH260,SH265,SH220,SH340,SH300,SH300-A2,SH400,SH430,SH580
KOBELCO: SK55,SK60-5,SK100,SK120,SK200,SK230,SK200-8,SK250-8,SK330;  
KATO:HD250,HD450,HD512,HD700,HD770,HD400-1,HD400-2,HD550,HD1250,HF1430,HD800,HD820,HD1220
DAEWOO :DH55,DH60,DH80,DH150,DH220,DH258;DH300,DH250
HYUNDAI :R60-5,R60-7,R80,R200,R215-7,R225-7,R290,R300;R130,R280,R450,R335,R220,R210,R290,R292.
Others: IHI35,IHI55,IHI50,IHI80,YANMAR75,CASE55,CASE75