Process flow chart
Pre-Processing：
- Wire Rod
Imported from leading Japanese manufacturers: Daido Steel、JFE Steel、Nippon Steel - CuttingHigh-speed cutting machine with verticality and length control within 0.1mm
- End-face GrindingSelf-developed end grinding machine with precision up to 0.01mm
- Heat TreatmentRotary quenching furnace、Rotary tempering furnace
-
Wire RodImported from leading Japanese manufacturers:
DAIDO STEEL JFE STEEL NIPPON STEEL -
CuttingHigh-speed cutting machine with verticality and length control within 0.1mm
-
End-face GrindingSelf-developed end grinding machine with precision up to 0.01mm
-
Heat TreatmentRotary quenching furnace
Rotary tempering furnace
Post-Processing：
- Outer Diameter GrindingHigh-precision centerless grinder, precision up to Micrometre(μm)
- Polishing GrindingSelf-made ultra-precision machine, roughness Ra < 0.1μm; roundness < 1μm
- Finished Product Inspection100% outer diameter inspection, complete dimension inspection, metallographic analysis, Compression tests
- Finished Product PackagingFIFO warehouse management, dry and wet anti-rust packaging
-
Outer Diameter GrindingHigh-precision centerless grinder, precision up to micron-level (μm)
-
Polishing GrindingSelf-made ultra-precision machine, roughness Ra < 0.1μm; roundness < 1μm
-
Finished Product InspectionFull inspection including dimension、metallographic analysis and Compression tests
-
Finished Product PackagingFIFO warehouse management, dry and wet anti-rust packaging
Core Competencies
Self-developed Equipment
- Precision improvementCompletely master the production process and provide customers with the highest quality
- Cost ReductionProducing the best value for customers, enhancing their competitive advantage.
- Superior Production TechnologyCustomization capability and manufacturing flexibility, serving as the most advantageous support for customers.
