1. Applycation: used in wire drawing machine for drawing wire
2. Material: Steel
3. Coating: CVD nano diamondd coating
4. Precision:
    4.1 Die core: Rough drawing (ΦΦ2.2mm-Φ5.5mm): -0.02mm-+0.01mm (the last one is ±0.01mm)
                      Fine drawing (Φ0.8mm-Φ2.2mm): ±0.01mm
    4.2 Die case: -0.05mm
    4.3 Roundness error: ≤0.005
    4.4 Compression angle: Φ1.2mm or less: 10°±2°
                                           Φ1.2mm-Φ2.0mm: 12°±2°
                                           Φ2.0mm-Φ5.0mm: 14°±2°