1. Lukluk gud long ples blong weldim: Sapos jea blong foldem i wan steel frem strakja, i gud blong luksave se ples blong weldim i mas smut mo i no gat ol emti ples, mo koting i mas luk yunifom mo i sofsof.
2, lukluk gut long tiknes bilong stiel paip: Sapos sia bilong foldim em i wanpela aluminium aloi paip, tiknes bilong stiel paip em i olsem 1.2 mm, na i no gat pipia.
3, lukluk gut long mak bilong strong: lukluk long olgeta kwaliti bilong freim, yu ken yusim tupela han long seksekim prodak i go i kam, seksekim, na eksplenim strong freim.
4, putim gut yau long kwaliti bilong laplap: baim leda inap yusim tu-peging pinch long pulimapim wanpela pul i go antap, pilim strong, gutpela rikaveri em i nambawan gutpela .
5, traem blong sidaon: traem blong sidaon mo andastanem gud level blong komfot blong hem, wanwan angle i mas jenis, mo afta pem afta long strong tingting.
 foldim-}sia- wantaim-mesh-bek bek |  hevi-diuti-lodim (2}}}sia sia |  Ol i bikpela tumas-}loding-}sia |
