Automotive Shaft Manufacturer & High Volume CNC Turned Parts Supplier

Looking for Automotive CNC Parts Supplier?

If you are sourcing automotive shafts, pins, or precision turned parts, Maozhong Precision provides reliable high-volume production with stable quality.

We specialize in small metal automotive parts (2mm–33mm) with tight tolerance up to ±0.005mm, ideal for automotive applications requiring consistency and durability.

Our Automotive Machining Capabilities

🔹 Swiss CNC Turning for Automotive Parts

• 70+ Swiss-type CNC machines (STAR / CITIZEN / TSUGAMI)
• Multi-axis (5–8 axis) machining
• Diameter range: 2mm – 33mm
• Tolerance: ±0.005mm

👉 Best for:

• Automotive shafts
• Sensor pins
• Connector components

🔹 High Volume Production for Automotive Industry

• Stable mass production capability
• Consistent quality across batches
• Fast delivery for large orders

👉 Suitable for:

• Tier 1 / Tier 2 suppliers
• OEM automotive projects

🔹 Complex Machining in One Setup

• Turning + milling combined
• Polygon machining
• Multi-process integration

👉 Reduce cost and improve efficiency

Automotive Parts We Manufacture

We focus on high-precision small components such as:

• Transmission shafts
• Motor shafts
• Sensor pins
• Connector pins
• Fastening components

Materials & Surface Treatment

Materials:

• Carbon steel (1215, 11SMn30, 45#)
• Alloy steel (40Cr)
• Stainless steel (303, 304)
• Brass (H62, C3604)

Surface Treatment:

• Zinc plating
• Nickel plating
• Tin plating
• Heat treatment (quenching & tempering)

👉 Ensure durability and corrosion resistance

Quality Control for Automotive Parts

• CMM inspection
• Roundness testing for shafts
• Surface roughness testing
• 100% visual inspection for key parts

👉 Ensure stable quality for automotive use

Why Choose Maozhong Precision

• ✅ High volume capacity (70+ machines)
• ✅ Stable quality for automotive supply
• ✅ Precision up to ±0.005mm
• ✅ Strong experience in shaft & small parts

Packaging & Delivery

• Export standard packaging
• Carton + pallet
• Suitable for global shipping