I gud blong yusum ol trifala kaen samting ya blong ol tebol mo jea aotsaed. Yu no nid blong wari long win mo san we yu stap yusum aotsaed.
1 Ol samting bilong wokim ol samting bilong aluminium.
Jeneral frem em i aluminium aloi, i stret long makim ol aluminium aloi samting we ol klasik i save kukim lak na prosesing bilong wara i no inap wara long mekim, ol dispela kain samting inap karim win ausait long bloim ren long drench moa.

2-pela ratan fenija.
Ol trupela ken fenija i gat asua long kisim defomesen, ol raw materiel i sot. So ausait i stret long makim PE stik, smut na deliket pes, gutpela na klin, wantaim bikpela strong, gutpela fleksibiliti, strongpela permeabiliti, uv resistens, uv resistens, uv resistens, resistens long hat na humiditi i strong, anti{1}}mildiu, i no isi long draim krek difomesen, i no isi long pinis.
3-pela kast aluminium fenija.
Em i bruk i go long wesan mol kasting na dai kasting. Sand kasting i gat raf pes, liklik strong na hat. Ol prodak bilong kasting dai i gat bikpela mak bilong en, i no gat porositi na ol samting i no stret, gutpela pes, strong em 25~30% bilong sand kast aluminium. So konsuma i stap long ol fenija we USES i stap ausait, i bin gutpela moa long makim ol kasting aluminium fenija we i dai kasting fom.
