| Product | Form | Specification |
|---|---|---|
| 925 silver, sterling gold, sterling silver | Tube | Sterling silver & 925 silver; maximum outer diameter Φ40mm; minimum inner diameter Φ5mm; minimum thickness Φ0.35mm |
| Wire | Diameter Φ0.4mm~Φ10mm | |
| Plate | Thickness 0.3mm~ 15mm; width 25mm~ 130mm | |
| Slug | Standard specification Φ2mm* 3.3mmt; Φ3mm* 6mmt; tolerance ±0.03mm | |
| Slug | Standard specification Φ3mm* 6mmt; Φ6mm* 6mmt; tolerance ±0.03mm |