Precision CNC Turning Services
CNC Lathe & Mill-Turn Machining for Cylindrical Parts
ISO 9001 certified manufacturer specializing in precision shafts, pins, and bushings with tight concentricity, from rapid prototyping to high-volume production in diameters 1mm to 300mm.
Our CNC Turning Services Capabilities
Live Tooling (Mill-Turn)
Advanced CNC turning centers with live tooling for milling, drilling, and tapping — all in a single setup.
- Single Setup Complexity
- Reduced Cycle Times
- Tolerance ±0.005mm
Swiss CNC Turning
High-precision Swiss-style lathes for small-diameter, long-length parts with exceptional surface finish and repeatability.
- Small Diameter Ø1-32mm
- Long L/D Ratio Capability
- Medical & Electronics Grade
Multi-Axis Turning
Multi-axis turning with Y-axis and B-axis capabilities for complex contoured parts and simultaneous operations.
- Complex Contour Machining
- Y & B-Axis Capabilities
- Tight Concentricity Control
Lightweight & Versatile
Aluminum Alloys
Ideal for turned parts requiring high strength-to-weight ratio and excellent machinability. Perfect for anodized finishes on custom shafts, bushings, and fittings.
Popular Grades
- 6061-T6 (Shafts & Fittings)
- 7075-T6 (Aerospace)
- 5052-H32 (Hydraulic)
- 6063 (Connectors)
- 2011-T3 (High Speed)
Key Features
- Excellent machinability
- High strength-to-weight ratio
- Corrosion resistant
- Perfect for anodizing
Ideal For: Turned shafts, pulleys, connectors, and lightweight automotive components.
Corrosion Resistant & Hardened
Stainless & Tool Steel
Our CNC Turning Services deliver precision turning for medical-grade stainless and hardened tool steels, specializing in turned components requiring superior corrosion and wear resistance.
Popular Grades
- SS 303 / 304 (General)
- SS 316L (Medical)
- 17-4PH (High Strength)
- Tool Steel A2/D2 (Hardened)
- 4140 Alloy Steel
Key Features
- Superior corrosion resistance
- Medical grade biocompatibility
- High wear resistance (Tool Steel)
- Heat treatable to 60+ HRC
Ideal For: Shafts, medical devices, custom mold inserts, and high-wear gears.
Low Friction & Insulative
Engineering Plastics
High-performance polymer CNC turned parts for precision applications requiring electrical insulation, chemical resistance, and low friction in custom diameters and lengths.
Popular Grades
- Delrin (POM) (Low Friction)
- PEEK (High Temp)
- Nylon 6/66 (Wear Resistant)
- ABS / PC (Impact)
- PTFE (Chemical Resistant)
Key Features
- Electrical insulation
- Low coefficient of friction
- Chemical resistance
- Lightweight metal replacement
Ideal For: Turned insulators, bushings, seals, valve seats, and lightweight structural components.
CERTIFIED
Material Certification & Traceability
We provide full material heat numbers, SGS, RoHS, and REACH compliance reports with every shipment.
Need Special Alloys?
Contact us for custom material requirements for your turning project.
±0.005 mm
Precision Tolerance
300 mm
Max Turning Diameter
5 Days
Standard Lead Time
PRECISION TURNING SOLUTIONS
CNC Turning Technical Specifications
Explore our comprehensive CNC turning specifications. All dimensions follow ISO 2768-m for metals and ISO 2768-c for plastics. Our precision CNC Turning Services cover a wide range of applications including automotive shafts, hydraulic fittings, medical device components, and aerospace pins. With ISO 9001 certification and over 15 years of experience, SPM delivers consistent quality for every turned part.
TURNING CAPABILITIES
- Max Turning Diameter: 300 mm
- Max Turning Length: 1000 mm
- Bar Capacity: Up to 65 mm
TURNING TOLERANCES
- Standard (Metals): ±0.1 mm
- Precision: ±0.005 mm
- Concentricity: ≤0.01 mm
FINISHES & MATERIALS
- Surface: Ra 3.2 μm
- Fine Finish: Ra 0.4 μm
- Metals: Al, Steel, SS, Brass
- Plastics: PEEK, Delrin, Nylon
- Post-Processing: Anodizing, Passivation, Bead Blasting, Powder Coating, Heat Treatment
Gallery of CNC Turned Parts
Explore our gallery of CNC Turning Services projects, delivering precision components from prototype development to full-scale production.
cnc milled aluminum housings batch
peek plastic manifold
precision turned steel discs
black aluminum clamps
black anodized heatsink
cnc milled stainless steel brackets batch
gold anodized aluminum enclosure
cnc machined mounting brackets
cnc milled brass components batch
color anodized connectors
cnc milled nylon parts batch
complex 5-axis machined housing
aluminum heatsink block
Ready to Start Your Project?
Get a free quote today and experience the quality and precision of our CNC turning services.