DIN ya kawaida, ASTM/ANSI JIS EN ISO, AS, GB
Daraja la Chuma: DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9;SAE: Gr.2, 5, 8;
Kumaliza Zinki(Njano, Nyeupe, Bluu)oksidi nyeusi, Black Hop Dip Iliyotiwa Mabati(HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated
Mchakato wa Uzalishaji M2-M30: Froging Baridi, M30-M100 Uanzishaji Moto, Uchimbaji na CNC kwa Kifunga Kibinafsi.