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| Material | Characteristics | Hardness Range | Parts Tolerance |
| High-Speed Steel(M2,1.3343,EM2,SKH51) | Excellent wear resistance, high toughness, suitable for high-speed operation | 58-64 HRC | ±0.002mm |
| Tungsten Carbide ( brands from EVERLOY,FYJILLOY,CERATIZIT,KENNA) | Extremely high hardness, superior wear resistance, but more brittle than HSS | 85-94 HRA | ±0.002mm |
| Tool Steel (A2, D2, DC53) | Good balance of wear resistance and toughness, widely used in stamping tools | A2: 58-62 HRC, D2: 55-62 HRC, DC5356-59HRC | ±0.002mm |
| Powdered Metals (ASP23, ASP30) | High uniformity, excellent material properties, suitable for complex shapes | ASP23: 60-65 HRC, ASP30: 63-67 HRC | ±0.002mm |
| High Carbon High Chromium Steel (D3, D6) | High Carbon High Chromium Steel (D3, D6) | D3: 62-64 HRC, D6: 58-62 HRC | ±0.002mm |
| Aluminum Alloy | Lightweight, strong, corrosion-resistant, good thermal conductivity, non-magnetic, easy to machine, durable, recyclable, high strength-to-weight ratio. | 15 to 40 HRC | ±0.01mm |
| Industry Ceramic | Alumina ceramics(Al2O3),Zirconia Ceramics (ZrO2),Silicon Nitride (Si3N4),Magnesium Oxide (MgO) | n/a | ±0.005mm |
Main Precision Manufacturing Devices to Guarantee the Quality
| Manufacturing Devices | Brands | Machining Tolerance |
| Surface Grinding (SG) | OKAMOTO/Changhan | +/-0.001mm |
| Optical Profile Grinding (OPG) | AMADA | +/-0.002mm |
| Cylindrical Grinding (CG) | +/-0.002mm | |
| Oil /Water Wire EDM | Seibu /Sodick | +/-0.002mm |
| Sinker EDM | Seibu /Sodick | +/-0.002mm |
| CNC Machine Center (3,4,5 Axis ) | Beijing Jingdiao /HAAS | +/-0.005mm |
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