Standard DIN, ASTM/ANSI JIS EN ISO, AS, GB
DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9;SAE: Gr. 2, 5, 8;
oxydatum nigrum (Yellow, album, caeruleum) oxydatum nigrum, Hop Dip Galvanized(HDG), Oxidum nigrum, Geometum, Dacroment, anodizationem, Nickel patella, Zinc-Nickel patella
Productio processus M2-M30: Frigidus Froging, M30-M100 Hot Forging, Machining and CNC for customized fastener