טבעת נירוסטה עם כדורים פנימיים וחיצוניים

Product Information：

[product specification] the product is 6 mm wide
[product material] stainless steel 316 (titanium steel) (no rust, no fade, strong hardness)
[surface treatment] in furnace vacuum plating for lasting color retention
[product technology] CNC machine tool processing exquisite manual polishing (smooth and bright)