Pob mills muaj xws li pub ib sab, tso tawm ib qho, tig, tsav tsheb ua ke (reducer, me me tsav tsheb, lub cev muaj zog, hluav taws xob tswj) thiab lwm qhov chaw loj. Hollow ncej nrog hlau hauv cov raj, tshem tawm iav-hobbing machining ntawm castings, kheej kheej studded nrog hnav-resistant meem, zoo coj kuj. Lub tshuab yog tus khiav zoo, txhim khu kev qha.
Xees hom nrog lub tog raj kheej, lub tog raj kheej yuav tsum siv cov khoom siv rau cov khoom siv tiv thaiv, tuav thiab tswj nws txoj kev sib hloov ntawm lub tog raj kheej, kuj tau tsav qee qhov, xws li lub cav, thiab kev sib kis, qiv, v-tawv thiab lwm yam.
