◼Thread Size : M3 M4 M5 M6 M8. ◼Colour :Aluminium Alloy Colour. ◼Material : Stainless Steel. Stainless Steel Material, With High Strength And Hardness, Resistance To Pressure And Deformation; High Temperature Resistance, Good Corrosion Resistance, Not Easy To Rust, Prolong Service Life.
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