M2 M2,5 M3 M6 M8 Inserti filo ottone dadi dado nocciola inserto rame con plastica
Types : M2 M2.5 M3 M5 M6 M8. Material : Copper Alloy. Smooth and shiny, high surface hardness, not easy to wear. Good quality. High plasticity, high toughness and good elasticity.