Pwm Hom kab noj hniav yog qhov tseem ceeb ntawm cov pwm kab kab ntawm lub raj mis pwm, feem ntau yog hollow cylindrical qauv. Nws qhov loj thiab cov duab ncaj qha txiav txim siab sab nraud contour ntawm lub raj mis, suav nrog txoj kab uas hla thiab qhov siab, phab ntsa tuab ntawm lub cev lub cev. Hauv qab ntawm cov pwm kab noj kab kab uas nyob rau hauv qab ntawm pwm hom kab noj hniav, muaj qhov txhaws hauv nruab nrab, uas txuas nrog tus khiav kub khiav. Cov yas yaj nkag mus rau kab noj hniav los ntawm lub qhov txhaws. Tus qauv tsim ntawm cov pwm kab npoo hauv qab yog lub luag haujlwm tseem ceeb hauv kev faib tawm ntawm cov khoom sib faib thiab ntws ntawm cov yas yaj.
Cov ntaub ntawv tsim khoom: S136 steel p20 steel thiab 2316 hlau. Cov ntaub ntawv no muaj zoo corrosion tsis kam thiab tsom iav polishing cov khoom, uas tuaj yeem ua kom cov yas yaj ntawm cov kev sib tsoo thiab cov tsos zoo ntawm lub raj ntses. Nyob rau tib lub sijhawm, nws kuj muaj qhov nyuaj thiab muaj zog, tuaj yeem tiv thaiv kom siab siab thiab kub thaum lub cev ruaj khov thiab kev pabcuam lub neej ntawm cov pwm kab noj hniav.
Cim npe nrov: Hom kab noj hniav, Tuam Tshoj hom kab kab kab tsuag cov chaw tsim khoom, cov chaw muag khoom, Hoobkas

