| Material | Carbon Steel | SAE1020, SAE1045, Cr12, 40Cr, Y15Pb, 1214L. |
| Alloy Steel | 20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5... |
| Brass/Bronze | HPb59-1, H70, CuZn39Pb2, CuZn40Pb2,C38000, CuZn40 |
| Machining process | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping |
| Module | 1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 2.5....8.0 |
| Tolerance control | Outer Diameter: ±0.005 mm | Length Dimension:±0.05 mm |
