... :casting We produce high performance and reliability idlers used for heavy construction machinery,such as caterpillar,komatsu,hitachi,daewoo ... H.I.MX8SE200SE210SE280MX292SE350 SUMITOMOSH70SH100SH120SH160SH200SH280SH300SH340Also we can supply undercarriage parts for:JOHN DEERE,CASE,YANMAR,O&K,DOOSAN...and other ... inquiry or email if you have any requirements. Front idler for excavator and bulldozer