CNC Machining

High-Precision CNC Machining for Custom Metal & Industrial Parts

At Runze, we provide high-precision CNC machining services for complex metal and engineering components. Whether you need prototypes, low-volume production, or batch manufacturing, our CNC capabilities deliver accurate geometries, tight tolerances, and reliable surface finishes for critical industrial applications.

Our CNC Machining Capabilities

We leverage advanced 3-Axis to 5-Axis CNC mills and lathes to produce complex parts with consistent precision.

CNC Milling

★Precision removal of material for complex shapes
★Suitable for pockets, slots, contours, and fine features
★Ideal for prototypes to production runs

CNC Turning

★Precision cylindrical machining and concentric features
★Supports turning, grooving, threading, and facing
★Optimized for shafts, studs, housings

Multi-Axis Machining

★4-Axis / 5-Axis capabilities for undercuts and complex geometries
★Reduced setups and improved surface quality

High-Speed CNC

★Efficient machining for complex parts with fine finishes
★Reduces cycle times while maintaining accuracy

Materials We Machine

Runze supports a wide range of metals and engineering plastics for CNC machining:

Stainless Steel:

304, 316

Aluminum Alloys:

5052, 6061, 6063

Carbon Steel:

Q235, Q345, A36

Galvanized Steel:

SGCC, DX51D, Z275

Copper:

C1100, C1020

Cold Rolled Steel Plate:

SPCC, DC01

Our Service

Precision & Tolerances

We maintain tight dimensional control backed by quality inspection:

Standard tolerance: ±0.05 mm (depending on geometry and material)

High precision features achievable on request

In-process checks and final QA ensure consistency

Surface Finishing Options

To enhance function and appearance, we offer:

Deburring & polishing
Anodizing (aluminum)
Black oxide
Powder coating (custom colors)
Passivation (stainless steel)
Electroplating & plating on request

Our CNC Machining Process

We maintain tight dimensional control backed by quality inspection:

File Upload & Inquiry

Provide STEP / IGES / DXF / DWG / PDF files and requirements

Engineering Review

Material, tolerances, surface finish, and feasibility check

Fast Quotation & Lead Time

Clear pricing and delivery date confirmation

CNC Production & Inspection

Machining, QC checks, dimensional tests

Finishing & Packaging

Surface treatment & secure packing

Shipment & Support

Why Choose Runze CNC Machining

Years of experience

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User FAQ

Frequently Asked Questions

What file formats do you accept?

We accept STEP, IGES, DXF, DWG, and other standard CAD formats.

Can you provide prototypes before full production?

Yes. We offer prototype machining services so you can validate form, fit, and function before bulk manufacturing.

What is typical lead time?

Lead times range from 5–14 business days depending on part complexity and order size.

Start Your CNC Machining Project

Upload Your CAD Files & Get a Free Quote
Our engineering team will review and respond within 24 hours.