PVC D 3034 cov kav dej kav dej loj yog rau cov kav dej thiab cua daj cua dub nkaus xwb. Siv nyob rau hauv lub ntiajteb txawj nqus noj khib nyiab tshem tawm systems, nws yog heev resistant rau tshuaj lom neeg feem ntau pom nyob rau hauv dej phwj thiab industrial pov tseg. Kuj hu ua SDR 35, PVC D 3034 cov kav dej kav dej loj muaj nyob rau hauv ob txoj kev sib koom: casketed lossis hnyav weld.
SDR 35 yeeb nkab txhais li cas?
Kev xaiv cov yeeb nkab ntawm SDR 35 sawv cev rau qhov piv uas yog tsuas yog sab nraud ntawm cov yeeb nkab muab faib los ntawm phab ntsa tuab rau cov phab ntsa khoom hla ntu.
Lub sijhawm twg muaj zog dua 40 lossis SDR 35?
Cov lus teb ceev yog yoog raws. … Ntawm no yog qhov yooj yim ntawm SDR tshaj tawmlub zog ntawm Teem sijhawm 40. SDR yuav khoov nrog kev hloov pauv thiab teeb tsa. Muaj kev kam rau siab flex ntau dua txhais tau tias tsawg dua los ntawm cov av.
Qhov txawv ntawm SDR 35 thiab Teem sijhawm 40 yeeb nkab yog dab tsi?
Los ntawm internet: "SDR yuav khoov nrog kev hloov pauv thiab daws teeb meem. Muaj kev ua siab ntev dua txhais tau tias tsis muaj kev tawg ntawm cov av. Teem sijhawm 40 yog nruj heev uas nyob rau hauv qhov xwm txheej hauv av hloov lossis kho cov yeeb nkab no tsis tau muab. Nws tsuas yog snap lossis tawg ntawm lub siab.."
SDR 35 PVC yeeb nkab siv yog dab tsi?
SDR 35 PVC cov kav dej yog siv rau lub hom phiaj ntawm cov kav dej hauv nroog, tab sis tuaj yeem siv rau lwm daim ntawv thov thiab.
