pine: ASTM

 

ASTM D7803-Tulaga mo le sauniaina o le uamea HDG mo paʻu paʻu

fa'apipi'i pa'u fa'apipi'i

ASTM D7803 Alalaupapa o se tasi lea o faʻataʻitaʻiga o galuega faufale e masani ona fausia mai le uʻamea uʻamea vevela. E faʻafefea ona faʻaofuina lenei uʻamea e aunoa ma le faʻaogaina o le paʻu o le paʻu o loʻo faʻamatalaina i le tulaga fou ASTM. O le tulaga fou, ASTM D7803, "Faʻataʻitaʻiga mo le Sauniuniga o le Zinc (Hot-Dip Galvanized) Coated Iron and Steel Product and Hardware Surfaces for Powder Coatings" e aofia ai le tapenaina o luga ma le vevela muamua o uʻamea ma uʻamea oloa ma meafaigaluega e leʻi valiina pe fa'apa'u pa'u muamuaFaitau atili…