1. Lub chassis yog tsim los rau cov tshuab hnyav excavator, drilling rig, thiab lwm yam.
2. Tag nrho cov yob yog ua los ntawm cov hlau alloy, nruj raws li cov txheej txheem, thiab tom qab quenching kev kho mob, zoo hnav tsis kam, kev pab lub neej ntev.
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.