Perforated hlau yog ib daim ntawv hlau uas tau lo khoom, tsim, lossis xuas nrig ntaus los tsim cov qauv ntawm qhov, qhov, thiab ntau yam duab zoo nkauj. Ntau hom hlau yog siv hauv cov txheej txheem perforating hlau, uas suav cov hlau, txhuas, stainless hlau, tooj liab, thiab titanium. Txawm hais tias cov txheej txheem ntawm perforating txhim kho cov tsos ntawm cov hlau, nws muaj lwm cov txiaj ntsig xws li kev tiv thaiv thiab lub suab nrov.
Cov hom hlau xaiv rau txheej txheem perforation nyob ntawm lawv qhov loj me, khoom siv tuab tuab, hom ntaub ntawv, thiab lawv yuav siv li cas. Muaj qee qhov kev txwv rau cov duab uas tuaj yeem siv thiab suav nrog cov kab puag ncig, plaub fab, slotted, thiab hexagonal, txhawm rau npe ob peb tus.