O a matou faʻamau faʻamaufaʻailoga ua faʻamalosia e faʻafetaui tulaga maualuga o le lelei ma le faʻatinoga, e aofia ai le DIN 908, DIN 910, DIN 5586, DIN 7604, le 4B series, le 4BN series, ma le 4MN series.O nei tulaga taʻitasi o loʻo faʻatusalia ai se seti eseese o manaʻoga ma faʻamatalaga, e mafai ai ona matou tuʻuina atu se faʻamaufaʻailoga faʻamaufaʻailoga e fetaui lelei ma ou manaʻoga faʻapitoa, pe mo faʻaoga maualuga pe maualalo.
Matou te fa'amaualuga i lo matou gafatia e gaosia fa'amau fa'amaufa'ailoga e sili ona lelei ma fa'amaoni.O a matou fa'amau fa'amau fa'amau ua fa'ainisinia e tetee atu i tulaga sili ona ogaoga, ofoina atu se fa'amaufa'ailoga fa'alagolago ma fa'amautu.