Ferr logoQuote Now

One-Stop CNC Machining Parts  Manufacturer

Proven CNC Machining Parts 

FERR actively optimizes structures and processes. We reduce mold costs and ensure stable mass production. We are your most trusted CNC Machining Parts Suppiler.
  • Precision Casting for Complex Geometries
  • Tight Tolerances & Consistent Quality
  • Certified to ISO 9001, ASTM, ASME, DIN Standards

Start A New Quote

img cnc 4(2)Start to Upload Your Files

STEP  STP  SLDPRT  IPT  PRT  SAT  IGES  IGS  CATPART  X_T  OBJ  STL files

  • All uploads are secure and confidential.
Let’s talk about your next project !
Whether you have detailed drawings or just a concept, we’re ready to listen.
  • We promise to respond to every project email within 24 hours!
LIttle Product Form
What is Precision Machining
What is Precision Machining

What is CNC Machining ?

CNC machining uses computer-controlled machines to cut and shape metal or plastic stock directly from a digital design. The program controls tool movement in multiple axes, so each feature is produced to the exact specified size, shape, and position.

Because the process is fully software-driven, CNC machining can hold tight tolerances, achieve smooth surface finishes, and repeat the same quality from prototypes to mass production.

This makes CNC machining ideal for parts used in machinery, automation equipment, automotive components, and other assemblies where dimensional accuracy and consistent performance are critical.

Get Free Quote

Our cNC machining services

Choosing the right forging method directly impacts strength, cost efficiency, dimensional stability, and production feasibility.

CNC Turning Service
CNC Turning Service

CNC Turning Service

Best suited for large-size, low-volume, heavy-duty, or shape-flexible components such as shafts, cylinders, blocks, and gear racks. Offers dense internal structure, customized dimensions, and broad industry adaptability.

Capability

Description

Material Compatibility

Stainless Steel, Aluminum, Tool Steel, Copper, Brass, Titanium.

Turning Operations

External & Internal Turning, Facing, Taper Turning, Boring, Drilling, Threading

Tolerance

± 0.0005 inches (0.0127 mm) or better (specific to material and operation)

Maximum Workpiece Diameter

20 inches (508 mm) or specific to machine capability

Maximum Workpiece Length

60 inches (1524 mm) or specific to machine capability

Axis

2-axis, 3-axis, multi-axis turning capability

Get Free Quote
CNC Milling Service
CNC Milling Service

CNC Milling Service

Designed for medium-to-high-volume production of strong, complex-shaped parts, including lifting hardware, automotive components, and construction machinery fittings. Provides high repeatability, high material utilization, and enhanced mechanical strength through precision die tooling.

Capability

Description

Material Compatibility

Stainless Steel, Aluminum, Tool Steel, Copper, Brass, Titanium.

Milling Operations

Face Milling, Profile Milling, Pocket Milling, Complex Surface Milling, Drilling, Boring

Tolerance

± 0.0005 inches (0.0127 mm) or better (specific to material and operation)

Maximum Workpiece Size

X: 40 inches (1016 mm) Y: 20 inches (508 mm) Z: 25 inches (635 mm) or specific to machine capacity

Axis

2-axis, 3-axis, multi-axis turning capability

Bar Feeding Diameter

Up to 3 inches (76 mm) or machine-specific

Get Free Quote

Tolerances for CNC Machining

Our CNC machining services follow rigorous dimensional standards to ensure accuracy, repeatability, and proper fit between mating components. The values below reflect the typical capabilities of our equipment under stable machining conditions.

Category

Description

General Dimensional Standards

Metals: ISO 2768-m P.  These are our default tolerances unless drawings specify otherwise.

Precision Capability

We support machining according to customer drawings with full GD&T requirements. Under controlled setups, we can achieve tolerances tighter than ±0.001 in depending on geometry, material, and tool access.

Minimum Feature Size

Minimum wall thickness: 0.5 mm Minimum end mill tool size: 0.5 mm Minimum drill diameter: 1.0 mm Actual manufacturability depends on material hardness and part rigidity.

Part Size Range

CNC Milling: Up to 4000 × 1500 × 600 mm CNC Turning: Up to Ø 500 × 2000 mm This covers most medium-to-large mechanical components.

Smallest Machinable Part

Milling: 5 × 5 × 5 mm Turning: Ø 2 × 2 mm Micro-machining beyond this range can be evaluated upon request.

Production Capacity

Prototypes: 1–100 pcs Low-volume batches: 101–10,000 pcs Mass production: 10,001+ pcs We adjust tooling strategies and inspection plans based on batch size.

Our CNC Manufacturing Approach

Our CNC process focuses on accuracy, consistency, and repeatability. By controlling every step—from material preparation to machining strategy and final inspection—we ensure each part meets its required tolerances and functional performance.

Material Selection & Preparation

We work with a wide range of metals—including carbon steel, alloy steel, stainless steel, aluminum, and brass—ensuring each material meets required hardness, machinability, and dimensional stability before cutting.

CNC Programming & Machining Strategy

Parts are programmed with optimized tool paths based on geometry, tolerances, and surface requirements. Cutting parameters are adjusted to control heat, reduce tool wear, and maintain accuracy for both 2D and complex 3D shapes.

Precision Machining & Surface Control

Multi-axis milling and turning operations achieve tight tolerances, consistent dimensions, and smooth finishes. Secondary steps such as drilling, tapping, deburring, or surface refinement are performed as needed.

Quality Inspection & Verification

Finished components undergo dimensional checks using calipers, gauges, and CMM when required. Surface finish, run-out, concentricity, and thread accuracy are validated to ensure every part meets specification.

Advantages of Our Precision Machining Services
Advantages of Our Precision Machining Services

Advantages Of Our Aluminum Die Casting Parts?

Precision machining enables manufacturers to produce parts with high accuracy, stable quality, and tight process control. For applications that demand reliability, repeatability, and precise fit, this method offers clear advantages.

  • Tight Tolerances
  • Stable and Repeatable Quality
  • Supports Many Materials
  • Ideal for Complex Shapes
  • Lower Waste & Higher Efficiency
  • Faster Turnaround
  • High precision machining
  • Polished zinc plating, nickel plating, electroplating, chrome plating
  • Anodizing, phosphating, acid treatment, polishing
  • Broaching, milling, drilling, tapping
  • Surface grinding, sand blasting, powder coating
  • Heat treatment

Secondary Operations and Treatment of CNC Machining Parts We Offer

Applications of CNC Machining

Precision CNC machining supports a wide range of industries that require accurate, reliable, and application-specific components, such as:

Engine Components
Engine Components

Engine Components

Precision-machined shafts, housings, and powertrain parts with stable performance under heat and load.

Electronics Parts
Electronics Parts

Electronics Parts

High-accuracy connectors and small components for reliable fit, assembly, and electrical performance.

Aerospace Fasteners
Aerospace Fasteners

Aerospace Fasteners

High-strength fasteners and small structural components machined with tight concentricity and stable accuracy.

Tool and Die Making
Tool and Die Making

Tool and Die Making

Durable, high-precision tool steel components that ensure consistent output in mass production.

How to Work With us

Provide 3d drawings

Evaluate the quotation

Manufacturing

Order delivery

Get 3-day standard lead times on simple parts between 10 mm x 10 mm and 200 mm x 200 mm. Upload your part to see if it’s eligible.

Frequently asked questions

Drawing evaluation: 1-2 business days
Prototype production: 5-10 business days
Small-batch production: 10-15 business days
Large-scale production: 15-30 business days
Rush service: 72-hour rush service available (additional fees apply)

We have established a comprehensive quality management system:

ISO 9001:2015 Certification: International quality management standard
First Article Inspection: 100% confirmation of the first piece before mass production
Process Control: 100% inspection of critical processes
Finished Product Inspection: Full dimensional inspection using CMM coordinate measuring
Quality Traceability: Complete production and inspection records

We support both small-batch prototyping and large-scale production. MOQ starts from as low as a few dozen pieces, and high-volume orders up to hundreds of thousands are welcome.

Yes. Besides producing according to drawings, we provide DFM (Design for Manufacturability) support to reduce costs and improve efficiency.

Pricing is based on material, process complexity, order volume, and delivery requirements. We aim to offer the most cost-effective solution for every project.

We serve automotive, machinery, electronics, medical devices, and energy sectors. From precision parts to structural components, we have extensive expertise.