Ingxowa eyomileyo engenamanzi ilungile ukugcina iigiya zakho ezomileyo xa umphandle umanzi. Yenziwe ngomsebenzi onzima kunye nemathiriyeli ye-PVC ehlala ixesha elide kwaye iveliswe ngenkqubo ye-RWS (i-Radio frequency welding seam) edibanisa ngombane imathiriyeli kwinqanaba lemolekyuli ibe ngumthungo owomeleleyo kwaye ongenamanzi. Isitshixo esisezantsi esinesiqwenga somcu omnyama we-PE sonyusa ukusebenza kwetywina lobungqina bamanzi. Oku kwenziwa ngokukhama nje umoya ovalelweyo kwaye usonge amaxesha ama-3 kwaye ubophe phezulu.