1. Lub chassis yog tsim los rau cov tshuab hnyav excavator, drilling rig, thiab lwm yam.
2. Tag nrho cov rollers yog ua los ntawm alloy steel, nruj raws li cov txheej txheem yuav tsum tau, thiab tom qab quenching kev kho mob, zoo hnav tsis kam, ntev kev pab cuam lub neej.
3. Plaub rollers yog zoo sib dhos los xyuas kom meej load bearing, sib dhos nto yog tag nrho cov txheej txheem, kev xaiv ntawm tensioning ntaus ntawv los xyuas kom meej ntau tshaj li cov neeg siv khoom xav tau.