Kupita patsogolo kwathu kumadalira makina atsopano, luso lalikulu ndi mphamvu zamakono zolimbitsa nthawi zonse za 2x4 lvl stud | Jsylvl,Plywood yomanga yopangidwa ndi laminated , kutseka plywood 18mm , plywood structural pansi ,25 mm osb3. Titha kusintha zinthu malinga ndi zomwe mukufuna ndipo titha kukunyamulani mukayitanitsa. Mankhwalawa adzaperekedwa padziko lonse lapansi, monga Europe, America, Australia, Algeria, Iran, Suriname, Jordan. Timagwirizanitsa mapangidwe, kupanga ndi kutumiza kunja pamodzi ndi antchito aluso oposa 100, machitidwe okhwima olamulira khalidwe ndi luso lamakono. sungani maubwenzi anthawi yayitali ndi ogulitsa ndi ogulitsa amapanga maiko opitilira 50, monga USA, UK, Canada, Europe ndi Africa etc.