Ua ntej, npaj cov kuab tshuaj-coated steel kav kom huv si ntawm cov khoom noj khoom haus nyob rau pem hauv ntej ntawm lub qhov cub kom qhuav. Tom qab ntawd, nyob ntawm qhov ceev ntawm lub tshuab galvanizing, ua ke nrog qhov kub thiab txias thiab lub sijhawm ntawm lub qhov cub kom qhuav, muab faib ua pawg ntawm peb, tsib, lossis ntau dua thiab muab tso rau ntawm cov txee hauv qhov cub kom qhuav. Cov yeeb nkab steel yuav maj mam dov rau hauv cov rhawv inclined mus rau nruab nrab ntawm qhov cub, qhov chaw uas lawv yuav ua tau raws li cov kav hlau uas tau muab tso rau hauv. Ob pawg yuav tsum tsis txhob sib tshooj (lossis lawv tuaj yeem ua ntej so ntawm lub rotating tuav hooks). Thaum cov kuab tshuaj ntawm cov yeeb nkab steel ntawm qhov hluav taws xob ntawm lub qhov cub kom qhuav tau mus txog qib uas yuav tsum tau ua, tig cov hooks tuav kom yob lawv mus rau cov saw hooks ntawm lub tshuab galvanizing rau galvanizing ib los ntawm ib qho.
Thaum lub sijhawm ua haujlwm, nws yog ib qho tseem ceeb kom ntseeg tau tias cov kav dej tsis tu ncua tsis tu ncua nkag mus rau hauv qhov cub kom qhuav nrog ib qho kawg ua raws, thiab qhov kev sib koom ua ke kawg no yuav tsum yog qhov uas yuav tsum xub muab tso rau hauv zinc da dej.




