https://www.heavyindustryparts.com/carrier-roller/zoomlion-zr280c-upper-roller-for-drilling-rig
Upper Roller for ZOOMLION ZR280C Drilling Rig - Carrier Roller
ZOOMLION ZR280C upper roller are made from high quality raw materials and are hardened and tempered, which will increase wear resistance and reduce the...
upper rollerfor zoomliondrilling rigcarrier