Wire diameter: 0.30mm, 0.25mm, 0.20mm
Weight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kg
Tensile strength: 1000 N/mm2, 900 N/mm2, 500 N/mm2, 450 N/mm2, N/mm2
Specification:
| ELEMENTS | VALUE | RESULT |
| Copper | Cu | 99.95% Min. |
| Cobalt | Co | 0.001% Max. |
| carbon | C | 0.003% max |
| Iron | Fe | 0.005% Max. |
| phosphorus | P | 0.01% Max. |
| sulphur | S | 0.01% Max. |
| Znic | Z | 0.03% Max. |