Product Diameter: 2mm-60mm

Hole Diameter: 1 mm - 6 mm

Tolerance: ±0.1mm

Material: Stainless steel

Surface treatment: original colour bright polished

Characteristics: corrosion resistance, high hardness, environmental protection, beautiful appearance

Application areas: can be used for decorations, teaching experiments, mechanical accessories, hardware accessories, DIY beads bracelets and so on.