oil seal / high precisionsheet metal fabrication parts
Material:cold rolled steel
Certified by ISO9001:2000
Timely delivery
Theory | Through the punch and die, put pressure on the sheet stripe tube,so that the plastice deformation or seperation. |
Material | Cold rolled steel (precision thickness,uniform,smooth surface,no spots scars scratches and surface cracks) |
Mould | Material:Die steel (including tool steel and high speed steel);Requirement:Precision parts up to micron level and high repetion accuracy with same specifications.
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Equipment | roll pressing machines; automatic punching machines; hydraulic machines; instruments lathes; wire cutting machines
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Working flow | Extension - succeeding extension - ironing - reshaping - trimming - punching – polishing&derusting - selecting |
Data tolerance | 0.05mm - 0.1mm |
Finish | Zinc plated ,plating, polishing, nickel chrome, heat treatment ect. |
