Matumba a laminated woven pp ndi okhazikika pakulongedza ndi kunyamula katundu wambiri.
Chikwama chamtundu wa pp chokhala ndi pakamwa pa valve chimagwiritsidwa ntchito makamaka kudzaza ufa wamwala, ufa wa putty, matope ndi simenti.
Mtundu wa pp woluka matumba nthawi zambiri umakhala woyera kapena wotuwa, womwe uli ndi chitetezo champhamvu cha chilengedwe komanso kuyesayesa mwamphamvu kukonzanso.
Matumba opangidwa ndi PP amagwiritsidwa ntchito pakuyika, ndipo zopangira zawo nthawi zambiri zimakhala polyethylene.
Chikwama cholukidwa choterechi chimagwiritsidwa ntchito mwapadera kusungira zinyalala zomanga, komanso amatha kusunga mchenga ndi simenti.
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