| Material | Carbon Steel | SAE1020, SAE1045, Cr12, 40Cr, Y15Pb, 1214Letc |
| Alloy Steel | 20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5etc | |
| Brass/Bronze | HPb59-1, H70, CuZn39Pb2, CuZn40Pb2, C38000, CuZn40etc | |
| Tolerance Control | Outer Diameter | Based on drawing |
| Length Dimension | Based on drawing | |
| Machining Process | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping | |
| Teeth Accuracy | DIN Class 4, ISO/GB Class 4, AGMA Class 13, JIS Class 0 | |
| Modules | 1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 2.5....8.0 etc | |
| Heat Treatment | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding | |
| Surface Treatment | Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating | |
| Standard | 1. DIN, ISO/GB, AGMA, JIS,ISO/TS16949:2009 | |


