Standard DIN, ASTM/ANSI JIS EN ISO, AS, GB
Simbi Giredhi: DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9;SAE: Gr.2, 5, 8;
Kupedza Zinc(Yero, Ichena, Bhuruu)black oxide, Black Hop Dip Galvanized(HDG),Black Oxide,Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Kugadzira Maitiro M2-M30: Kutonhora Froging, M30-M100 Kupisa Kugadzira, Machining uye CNC yeCustomized fastener.