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Upload a drawing to get the best price for your project!

  • ● Get a special discount on your first order
  • ● Fast processing directly from your drawing, with shipment in as fast as one week
  • ● Components machining precision up to ±2μm
  • ● ISO 9001, ISO 13485, ISO14001, IATF 16949 Certified
Allowed File Types: STEP, STP, STL, IGS, IGES, PRT, SLDPRT, SAT, X_T
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You can also contact us via service@pcbgogo.com
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High Precision Custom CNC Turning Services

We deploy advanced CNC lathes to fabricate high-precision machined components for diverse application scenarios. As a reliable manufacturer of CNC turned parts, we deliver customized CNC turning solutions tailored to your unique design specifications and performance requirements. Our top-grade CNC metal lathes guarantee tight dimensional tolerances, superior surface finish and consistent machining stability for both prototype validation and large-volume mass production.

CNC Sliding Head Turning Machining
Our sliding head CNC turning balances high efficiency and streamlined processing. It serves as a cost-efficient, stable option for custom standard shafts, discs and sleeves across all industries.
CNC Swiss-Type Precision Turning
For ultra-slender, elongated miniature tiny parts, our Swiss-type turning equipment delivers industry-leading ultra-high precision. It is perfectly suited for high-volume mass production of small precision components.
CNC Turning-Milling Machining
For complex integrated precision parts, our multi-axis turn-mill centers stand as your optimal solution. They combine multiple machining steps in one clamping to realize your sophisticated custom designs.
CNC Vertical Lathe Machining
For heavy-duty, large-diameter workpieces, vertical lathes offer superior machining rigidity. They are the reliable choice for custom oversized discs, rings and thick plates.

Technical Specifications

As an ISO 9001-certified partner, we manufacture components via CNC machining to meet your stringent specifications, guaranteeing precise fit and reliable performance. Our standard tolerances comply with ISO 2768-m for metals and ISO 2768-c for plastics. Ultra-tight precision down to ±0.005 mm is achievable according to your design requirements.

CNC Turning Maximum Part Dimensions

Specifications Metric Imperial
Max. Machining Diameter 431 mm 17 in
Max. Machining Length 990 mm 39 in
Max. Swing Diameter 350 mm 13.7 in
Max. Spindle Bore 40 mm 1.5 in
Maximum Spindle Speed: 1,700 RPM,
Motor Power: 640 W

CNC Turning Design Guidelines

Review recommended and technically feasible values for the most common features of precision CNC turned parts.

Feature Recommended
Dimensions
Feasible Dimensions
Minimum Feature Size Ø 2.5 mm Ø 0.50 mm
Internal Edge Radius R 8 mm R 0.25 mm
Minimum Wall Thickness 0.8 mm (Metals)
1.5 mm (Plastics)
0.5 mm (Metals)
1.0 mm (Plastics)
Holes Diameter: Standard drill sizes
Depth: 4 × diameter
Diameter: Ø 0.5 mm
Depth: 10 × diameter
Threads Size: M6 or larger
Length: 3 × diameter
Size: M2
*All dimensions refer to as-machined conditions.
If you have any other requirements, please contact our experts via email at service@pcbgogo.com.

CNC Turning Compatible Materials

PCBgogo supports a wide range of industrial-grade materials for custom CNC turning services, including various metals and engineering plastics. All compatible materials offer stable machinability and consistent surface finish after precision turning. We select optimal raw materials according to your application scenarios, mechanical performance requirements, and budget, ensuring consistent part quality and long-term service stability for prototyping and mass production.

Aluminum
Aluminum
6061, 6063, 7075, 5052
Stainless Steel
Stainless Steel
303, 304, 316L, 416, 420
Carbon Steel
Carbon Steel
1018, 1045, A3, 45#
Copper & Brass
Copper & Brass
H59, H62, C1100, C3604
Titanium Alloy
Titanium Alloy
TC4 / Ti-6Al-4V
Alloy Steel
Alloy Steel
20Cr, 40Cr, SKD11, D2
Engineering Plastics
Engineering Plastics
ABS, PC, POM (Delrin), PA6, PA66, PMMA
High-Performance Plastics
High-Performance Plastics
PEEK, PTFE, PVDF, PETP
General Plastics
General Plastics
PP, PE, PVC, Nylon
Composite
Composite
Fiberglass, Carbon Fiber Plate

CNC Turning Tolerances

We conduct CNC machining in accordance with ISO 2768 standards.

Nominal Size Range Plastics (ISO 2768-m) Metals (ISO 2768-f)
0.5 mm up to 3 mm ±0.1 mm ±0.05 mm
Over 3 mm up to 6 mm ±0.1 mm ±0.05 mm
Over 6 mm up to 30 mm ±0.2 mm ±0.1 mm
Over 30 mm up to 120 mm ±0.3 mm ±0.15 mm
Over 120 mm up to 400 mm ±0.5 mm ±0.2 mm
Over 400 mm up to 1000 mm ±0.8 mm ±0.3 mm
Over 1000 mm up to 2000 mm ±1.2 mm ±0.5 mm
Over 2000 mm up to 4000 mm ±2 mm
*For nominal dimensions below 0.5 mm, please clearly specify tolerances on your technical drawings.
If you have any other requirements, please contact our experts via email at service@pcbgogo.com.

Custom CNC Turning Solutions

Our comprehensive custom CNC turning solutions meet precision manufacturing requirements for high-specification industries. Outfitted with Swiss-type lathes, sliding head machines, vertical lathes and multi-axis turn-milling centers, we support prototype validation, low-volume trials and mass production. From micro-slender parts and standard shaft components to large-diameter heavy-duty workpieces, we adjust machining parameters, tolerances and surface finishes per your engineering drawings. We also arrange complete secondary treatments to deliver finished parts, streamline your supply chain and shorten lead times.

Industry-Specific Custom Turning Machining
We deliver tailor-made CNC turning solutions matching strict standards of medical, automotive, aerospace, semiconductor, robotics and new energy sectors. We adjust materials, tolerances and surface finishing to satisfy unique performance and certification requirements of every industry.
Prototype & Mass Production Integrated Service
We provide one-stop CNC turning covering prototype validation and large-scale mass production. Starting from DFM drawing evaluation to finished component delivery, we streamline manufacturing workflows to shorten lead times and maintain uniform quality for all batches of parts.
High-Precision Complex Turned Part Solution
Supported by sliding head machines, Swiss-type lathes and multi-axis turn-mill centers, we fabricate precision turned components with tight tolerances. Metals, engineering plastics and rubber materials can all be processed to achieve premium surface finish.
One-Stop Auxiliary Processing Solution
In addition to core CNC turning, we supply complete secondary processing including anodizing, sandblasting, polishing and deburring. All surface treatments are arranged systematically to save customers the trouble of coordinating multiple external suppliers.

Why Choose PCBgogo for CNC Turning Services

When you partner with PCBgogo for CNC turning, you gain access to comprehensive CNC turning capabilities. We combine ultra-stable precision, flexible lead times, and professional engineering collaboration to keep your product development on track, from prototype machining through mass manufacturing, with reliable on-time delivery even under tight schedules.

Fast Lead Times
Fast Lead Times
We streamline every production stage to cut unnecessary delays. You get premium-quality CNC turned components with efficient delivery. Place your order, and parts can ship in as little as 5 days.
High Precision
High Precision
Our standard CNC machining tolerance stands at ±0.127 mm. With customized tolerance specifications, we are capable of delivering ultra-precise machining accuracy down to ±0.05 mm.
Cross-Industry Experience
Cross-Industry Experience
We manufacture precision CNC turned components for a wide range of industries, including aerospace, robotics, medical devices, automotive and other high-end fields.
Premium Finishing Options
Premium Finishing Options
We offer a full range of high-quality surface treatments for CNC turned parts, including anodizing, polishing, plating, heat treatment, powder coating and more.
Wide Selection of Materials
Wide Selection of Materials
Over 60 production-grade materials are available. We carefully match proper raw materials to guarantee reliable performance for every CNC turned component.
Cost-Effective Pricing
Cost-Effective Pricing
We offer competitive pricing for custom CNC turning services without compromising product quality. Whether for prototype batches or mass production, you will get stable high-precision parts at cost-effective prices.

Resource Hub

How do I get a quote for CNC machined parts?

Upload your 3D CAD file (STEP or IGES preferred) through the online quote page, then select material, quantity, tolerance requirements, and surface finish. Most quotes are returned within 24 hours, and an engineer reviews every order for manufacturability before production begins.

What materials do you machine?

Common metals include aluminum (6061, 7075), stainless steel (303, 304, 316), brass, copper, mild steel, and titanium. Machinable plastics include ABS, POM (Delrin), nylon, PC, PMMA, PTFE, and PEEK. If a specific alloy or temper is not listed on the quote page, submit the request for manual review and the sourcing team will confirm availability and price.

How does PCBgogo ensure the precision and quality of machined parts?

We use advanced CNC machines, precision inspection equipment, CMM measurement technology, comprehensive quality control measures, and a highly skilled team to ensure that every part meets strict standards. Our factory is certified to IATF 16949 and ISO 9001, which reflects our commitment to quality.

Do you offer prototyping services?

Absolutely yes. Before mass production, we can produce prototypes based on your drawings and requirements for evaluation and approval. Once the prototypes are approved, we proceed with mass production.

What is your quality control system like?

We have a comprehensive quality control system, with strict oversight from raw material procurement to processing and production, and finally to finished product inspection. We are equipped with over 30 advanced testing devices to ensure part quality meets your requirements.

Do you offer quick-turn CNC machining?

Yes. PCBgogo offers fast lead times on quick-turn parts, and many parts can be delivered within 2 to 5 days. An expedite option is available for time-critical projects, and our team works closely with you to meet your most urgent deadlines. Lead time is confirmed at the quoting stage, so you kn ow the delivery date before production begins.

How long does it take to get a quote, and how is the price calculated?

Quotes are provided within 24 hours. Pricing depends on factors such as material, processing technique, quantity, and delivery time. We offer a reasonable quote based on your specific needs and welcome long-term cooperation, with more favorable prices for large orders.

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