steel shaft
| Material | SUS420J,SUM24,S45,40Cr,SUM420,SUM440 |
| Roundness | 0.0003mm |
| Cylinderness | 0.0005mm |
| Roughness | Ry0.4 |
| Gear/Worm Precision | Grade 7 |
| Position | 0.03mm |
| Heat treatment | point hardening ( cementite, oxidation, high frequency ), quench hardening |
Specifications
1.Hot forging parts
2.Excellent dimension accuracy
3.Strict dimension control
4.Prompt quotation and leadtime guarantee
Froging parts:
2.Excellent dimension accuracy
3.Strict dimension control
4.Prompt quotation and leadtime guarantee
Froging parts:
1.Materials: in both ferrous and non-ferrous alloys(carbon steel, stainless steel, aluminum alloy, brass and bronze alloy).
2.All kinds of surface treatments are available: polishing, zinc plating, nickel plating, chrome plating, powder coating, phosphate coating.
3.Very high production rate assure low production cost.
4.Advanced production equipment.
4.Advanced production equipment.
5.Advanced test(inspection) measure.
6.Strict tensile test.
7.Big production ability.
8.Small quantity also OK.
9.Low price and high quality level.
