Resin sib tsoo log yog lub log sib tsoo ua los ntawm cov khoom siv nrog lub zog siab. Nws yog siv nyob rau hauv kev txiav discs, ob chav kawg ntsej muag, hnyav-lub luag hauj lwm sib tsoo log, polishing log thiab hais txog. Nws muaj cov yam ntxwv ntawm qee yam elasticity, tsis tshua muaj cua sov ua haujlwm, zoo tus kheej-sharpening, yooj yim ntau lawm, thiab cov txheej txheem luv luv; Nws yog dav siv rau kev sib tsoo ntxhib, sib tsoo tsis sib haum, txiav thiab sib tsoo dawb, xws li kev sib tsoo steel ingots thiab casting burrs.