• khoom up1

Txheej txheem ntawm PVC yeeb nkab haum pwm tsim (4)

Txheej txheem ntawm PVC yeeb nkab haum pwm tsim (4)

Kauj Ruam 10: Ua pov thawj ntawm cov duab kos duab

Tom qab lubPVC yeeb nkab haum pwmdaim duab tsim ua tiav, tus tsim pwm yuav xa cov qauv tsim thiab cov ntaub ntawv tseem ceeb rau tus thawj saib xyuas kom ua pov thawj.Cov ntaub ntawv pov thawj yuav tsum ua pov thawj tag nrho cov qauv, kev ua haujlwm, thiab kev ua haujlwm ntawm pwm raws li tus qauv tsim los ntawm tus neeg siv khoom thiab cov kev xav tau ntawm cov neeg siv khoom.

Kauj ruam kaum ib: lub countersignature ntawm tus tsim drawings

Tom qab lubPVC yeeb nkab haum pwmkev kos duab tiav, nws yuav tsum tau xa mus rau tus neeg siv khoom tam sim ntawd kom pom zoo.Tsuas yog tom qab tus neeg siv khoom pom zoo, cov pwm tuaj yeem npaj thiab muab tso rau hauv ntau lawm.Thaum tus neeg siv khoom muaj lub tswv yim loj uas yuav tsum tau hloov pauv loj, nws yuav tsum tau kho dua tshiab thiab muab xa mus rau cov neeg siv khoom kom pom zoo kom txog thaum tus neeg siv khoom txaus siab.

Kauj Ruam 12: Lub tshuab tso pa tawm ua lub luag haujlwm tseem ceeb hauv kev ua kom zooPVC yeeb nkab haum pwm.

Txoj kev tso pa tawm yog raws li nram no: 1. Siv lub qhov tso pa tawm.Qhov tso pa tawm feem ntau nyob ntawm qhov kawg ntawm cov kab noj hniav kom puv.Qhov tob ntawm qhov tso pa tawm txawv nrog cov kav dej sib txawv, thiab yog qhov pib txiav txim siab los ntawm qhov siab tshaj plaws clearance tso cai thaum cov yas tsis tsim flash.2. Siv qhov sib txuam clearance ntawm cores, inserts, laub rods, thiab lwm yam. los yog tshwj xeeb tso plugs rau tso pa tawm.3. Qee lub sij hawm txhawm rau tiv thaiv lub tshuab nqus tsev deformation los ntawm ejection ntawm lubPVC yeeb nkab fittings, nws yog ib qho tsim nyog los tsim ib lub vent insert


Post lub sij hawm: Aug-20-2021