DIN masani, ASTM/ANSI JIS EN ISO, AS, GB
Vasega uamea: DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9;SAE: Gr.2, 5, 8;
Fa'auma Zinc(Yellow, White, Blue)black oxide, Black Hop Dip Galvanized(HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nikel plated
Gaosiga Fa'agasologa M2-M30: Froging Cold, M30-M100 Hot Forging, Machining ma CNC mo fa'apipi'i fa'apitoa.