Ma polyethene amagwiritsidwa ntchito ngati maziko omwe amathiridwa ndi filimu yamakina ya mphira yamoto, zonse zomwe zimagwedezeka ndi kuwonjezeka. Amagwiritsidwa ntchito makamaka pamapipi a pansi pa nthaka, pansi pa madzi ndi pamwamba. Ntchito yayikulu ya tepi iyi ndiyotayira chitoliro.
Ma polyethene amagwiritsidwa ntchito ngati maziko omwe amathiridwa ndi filimu yamakina ya mphira yamoto, zonse zomwe zimagwedezeka ndi kuwonjezeka. Amagwiritsidwa ntchito makamaka pamapipi a pansi pa nthaka, pansi pa madzi ndi pamwamba. Ntchito yayikulu ya tepi iyi ndiyotayira chitoliro.
Lembani
Mtundu
Kukwanira
Kutalika
Kutalika
Gwiritsani ntchito
T-140 Mdima 0.40 50 75 30 50 Amagwiritsidwa ntchito kwambiri pansi pa nthaka, pansi pamadzi ndi pamphepete. T-150 Mdima 0.50 T-180 Mdima 0.80
mm
mm
m
100 150
230 300
60 120
1.Gwiritsani ntchito polyethylene ndi mphira wofufuta ngati zipangizo zazikulu, kutetezera bwino kutetezera ndi kuyamwa kwa madzi a Iow.
2. Kutentha kwakukulu kuchokera ku 30
mpaka 80.
3.Ideal tepi anti-corrosion system ndi njira yowonjezera yomwe imapangidwa ndi tepi yamkati yotsutsana ndi kutukusira kunja kwa tepi yomwe imakhala yosakanikirana ndi mawonekedwe a kunja. Ndi mankhwala otetezeka kwambiri a anti-corrosion ndi zotsatira zotsutsa.
4 .Kutali moyo wautali wa zaka zopitirira 30.
5.Magwiritsidwe ntchito pa mapaipi omwe manja awo ali ndi diameter kuchokera 50mm kufika 1800mm.Komangamanga yatsopano, yotetezeka ndi yoyera, yoyenera kupanga mafakitale ndi kumanga kumunda pansi pazigawo zonse.
6.Kodi mtengo.
