Industrial Mechanical Parts Machining Factory | Specialized Ultra-Small Precision Machining Above ø0.4 | CNC Precision Machining ø0.5-60mm

Industrial components play a critical role in a wide range of equipment, particularly precision shaft-related parts, which directly affect operating stability and service life. Jin Yi Cheng—professional mechanical parts machining factory—provides industrial component machining and manufacturing services centered on precision shafts. By combining CNC precision machining capabilities, we help customers meet various customized mechanical component requirements for automation equipment, motor systems, and industrial mechanisms.

Machining Dimensions & Accuracy

• Machining outer diameter: specialized ultra-small precision machining above ø0.4; common machining range ø0.5 - 60mm
• Machining length: 2-1300mm
• Small precision components through medium and large components can be machined
• Customized production and adjustments based on drawings are available

Common Machining Materials

1. Carbon Steel S45C / S60C / 1018 / 1045

• Material characteristics: Stable cost and suitable for most industrial applications
• Common machined components:
  • Precision shafts
  • Mechanical support shafts
  • Light- to medium-load rotating components
  • General mechanism connecting shafts

2. Free-Cutting Steel 1144 / 1214 / 1215

• Material characteristics: Suitable for automated machining and mass production
• Common machined components:
  • Small precision shafts
  • Screws and bolts
  • Adapters and fastening components
  • Standard components for automation equipment
  • Mass-produced mechanical components

3. Alloy Steel SCM435 / SCM420 / SCM440 / SAE8620 / SAE52100 (SUJ2)

• Material characteristics: Suitable for high-load and high-speed operating environments, with better mechanical properties than standard carbon steel
• Common machined components:
  • High-strength precision shafts
  • Main shafts for transmission systems
  • Gear shafts and related gear components
  • Bearing components
  • Shaft components for high-load equipment
  • Key transmission components for automation equipment

4. How Material Selection Affects Machined Components

• Precision shafts: Carbon or alloy steel is commonly used to balance strength and stability
• High-speed rotating components: Alloy steel combined with heat treatment improves durability
• High-volume standard components: Free-cutting steel improves machining efficiency and consistency

Why Choose Jin Yi Cheng as Your Partner

Among the many CNC precision machining factories, Jin Yi Cheng has extensive experience manufacturing shaft components and delivers consistent quality in machining accuracy and stability, helping equipment move smoothly through assembly and operation.

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