Estanda DIN, ASTM/ANSI JIS EN ISO, AS, GB
Steel Klas: DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9;SAE: Gr.2, 5, 8;
Fini Zenk (jòn, blan, ble) oksid nwa, nwa Hop plonje galvanize (HDG), oksid nwa, Geomet, Dacroment, anodizasyon, nikèl plake, zenk-nikèl plake
Pwosesis pwodiksyon M2-M30: Froging frèt, M30-M100 Forge cho, D 'ak CNC pou Fastener Customized