| Size | Welcome OEM/ODM.We need your drawings in CAD, 3D or PDF. Or you send us your sample, we draw for you. |
| Material | Iron, copper,brass or as customized |
| Surface Treatment | Quenching, Polishing,Oil impregnation, black oxide, full hardening or as customized |
| Color | customized |
| Mass Production | 10-30 days depending on the quantity after receiving the deposit |
| Application | Automotive, motorcycles, textile machinery, industrial sewing machines, power tools, hardware tools, Electrical, engineering machinery, etc. |