Piv nrog rau cov hauv paus hauv paus, av ntsia hlau muaj ntau yam zoo.Lub ntiaj teb thauj tog rau nkoj yog ntau yam, siv tau yooj yim, rov siv tau, cov khoom lag luam zoo ib puag ncig.Cov cheeb tsam ntawm cov av thauj tog rau nkoj yog: kev tsim vaj tsev ntoo, txoj kev teeb pom kev zoo, kev tsim kho vaj tse, kev tsim kho hnub ci, thiab lwm yam.Qhov saum npoo ntawm cov kauv pawg feem ntau yog kho nrog kub-dip galvanizing, nyiaj, zoo nkauj, thiab muaj txiaj ntsig zoo los tiv thaiv xeb.Nyob rau hauv lub installation ntawm kauv pawg, cov cuab yeej xws li hluav taws xob pawg tsav tsheb thiab crawler pawg tsav tsheb yuav siv tau, uas yog ceev thiab yooj yim rau nruab.Tus neeg tsim khoom tuaj yeem xaiv qhov tsim nyog hauv av pawg raws li kev tsim kho, uas tsis tsuas yog txuag cov nqi tsim kho, tab sis kuj tseem ua rau lub sijhawm siv sijhawm luv. Cov kauv pawg tau dhau los ua neeg nyiam.
