Waea whakawera PVC, e kiia ana ko te waea whakawera, e mohiotia ana ko te waea whakawera PVC, te whakamahi o roto o te nickel-chromium alloy, Constantan alloy, te parahi-nickel alloy hei kaiwhakahaere whakamahana, te whakamahi i te paparanga whakamahana PVC, te tae o te waeine matotoru te whiriwhiri , te rohe pāmahana hua o 105 ° C, wā roa 80 ° C i raro i te ora ratonga ki runga ki te 8-12 tau, hua tensile me te piko mahi he pai, Ka taea e te nuinga o te tu i te toia kaha o iti iho i te 35KG.