Custom CNC Machining Manufacturer in China
Precision CNC milling, turning and Swiss CNC machining for overseas OEMs, engineering teams and industrial buyers.
- ISO 9001 quality management system
- Free DFM Review Before Quotation
- Prototype, Small Batch and Mass Production
- Engineering Response Within 12 Hours
ISO
9001:2015
Our Core CNC Machining Capabilities
| Capability | Details | |
| Processes | CNC milling, CNC turning, Swiss CNC, drilling, tapping, boring, threading | |
| Materials | Aluminum, stainless steel, carbon steel, brass, copper, POM, PEEK, nylon | |
| Tolerance | ISO 2768-F standard; ±0.01 mm typical; ±0.005 mm for critical features after review | |
| Surface Finish | Anodizing, hard anodizing, passivation, plating, black oxide, powder coating | |
| File Formats | STEP, STP, IGS, X_T, PDF, DWG | |
| Order Volume | Prototype, small batch, mass production | |
| Inspection | CMM, height gauge, micrometer, caliper, thread gauge | |
| Export | DHL, FedEx, UPS; DDP shipping available for selected countries |
CNC Machining Services We Provide
Scintra provides precision CNC machining services for custom metal and plastic parts, from prototypes to production runs. Our core capabilities include CNC milling, CNC turning, Swiss CNC machining and surface finishing, supported by DFM review and quality inspection.
CNC Turning
For housings, plates, brackets, frames, heat sinks and complex multi-face components.
CNC Milling
For shafts, bushings, sleeves, spacers, threaded fittings and round precision parts.
Swiss CNC Machining
For small-diameter, long, slender and high-repeatability parts such as pins, connectors and micro shafts.
Custom Aluminum Extrusions
For structural, enclosure, and functional industrial components.
Why Choose Scintra Precision CNC Machining?
Since 2009, Scintra has specialized in precision CNC machining, supporting customers with stable production capacity, reliable lead times, and responsive engineering support. As a China-based manufacturer experienced in aluminum and stainless steel machining, we ensure all materials and processes meet strict quality requirements.
Whether you require custom CNC machining for plastic or metal components, we help bring projects into production efficiently while controlling risk and overall cost
CNC Precision Machining Custom Solution Provider
With over 15 years of hands-on CNC machining expertise, Scintra delivers manufacturing solutions powered by our formidable team of engineers. We provide global clients with high-precision components, flexible production processes, and consistent quality assurance—ensuring even the most complex designs are executed with precision.
Quality Control for CNC Machined Parts
Quality is not inspected at the end — it is controlled throughout the entire machining process.Each project follows a documented quality workflow, from material verification to final inspection.
- Incoming material inspection
- In‑process dimensional checks
- Final inspection before shipment
Customer Case Story
With 15 years of mechanical processing experience, we work across medical, robotics, consumer goods, automotive, aerospace, and industrial sectors.
Our deep insight into application requirements and industry standards enables us to consistently deliver value where precision and reliability matter most.
High-Precision UAV Shaft
- Case: 304 Stainless Steel UAV Shaft
- Material: 304 Stainless Steel
- Process: Swiss CNC Turning
- Quantity: 50,000 pcs
- Critical Tolerance: ±0.005 mm
- Inspection: Micrometer + CMM sampling
- Result: Stable batch consistency for repeat production
High-Precision Consumer Electronics Part
- Case: 6061 Aluminum Exterior Component
- Material: 6061 Aluminum
- Process: 6-Side Milling + Anodizing
- Quantity: Custom Batch
- Critical Tolerance: ±0.05 mm
- Surface Quality: Scratch-free, dent-free, spot-free
- Application: High-end consumer electronics
- Result: Excellent cosmetic finish & dimensional stability
Medical Component —316 Stainless Steel
- Case: 316 Stainless Steel Medical Component
- Material: 316 Stainless Steel
- Process: Swiss CNC Machining
- Quantity: 60,000 pcs
- Critical Tolerance: ±0.01 mm
- Application: Medical Industry
- Result: Stable batch consistency & mass production capability
What Our Customers Are Saying
Real feedback from customers who rely on us for quality, precision, and on-time delivery.
What Is a CNC Machining Service?
A CNC machining service produces custom metal and plastic parts from 2D drawings or 3D CAD models by cutting material from solid stock. For a projects, the key work happens before machining: material grade, tolerance notes, threaded holes, surface finish, inspection points, and assembly fit must be reviewed before quotation.
This process is suitable for brackets, housings, shafts, fittings, cabinet panels, mounting plates, and replacement parts that need to match an existing assembly. It is often used for prototype approval, low-volume production, repeat orders, and design validation before mold tooling or larger production.
From Design To Delivery — Simplified For You
Experience a faster, smoother way to turn your ideas into real parts with Scintra. Get instant feedback, transparent pricing, and reliable delivery.
Email & Upload Your Design
DFM Analysis & Fast Quote
Confirm & Produce
Ship & Deliver
Industries We Serve
Backed by deep expertise and cutting-edge technology, we deliver precision-engineered parts customized to the exact needs of each industry
Aerospace
We supply high-performance components for aircraft, space, and defense systems, where safety, reliability, and consistency are critical
Automotive
High-precision automotive parts for engines, transmissions, and custom vehicle applications.
Medical Equipment
We produce critical components for medical devices and equipment, meeting stringent requirements for safety, performance, and consistency.
Industrial Equipment
We supply robust components for heavy-duty machinery, production equipment, and industrial automation applications
Robotics
We manufacture specialized components for robotic systems, improving accuracy, reliability, and overall performance in automated and robotic applications
Consumer Electronics
From prototype to production, access a broad selection of premium materials and finishes with full quality documentation—enabling faster innovation.
Frequently Asked Questions
Everything you need to know about our manufacturing capabilities, quality assurance, and delivery times.
What files do you need for quotation?
We recommend 3D STEP/STP/IGS files and 2D PDF drawings with material, quantity, tolerance and surface finish requirements.
Can you quote if I only have a sample or sketch?
Yes. We can review photos, sketches or samples first, but accurate pricing requires confirmed dimensions and material.
What tolerance can you hold?
Standard tolerance is ISO 2768-F unless otherwise specified. ±0.01 mm is common for suitable features, and ±0.005 mm can be reviewed for critical dimensions.
Do you support prototyping and small-batch production?
Yes. We provide prototyping, small-batch pilot runs, and full-scale production with consistent quality assurance.
Do you provide inspection reports?
Yes. We can provide dimensional inspection reports for critical dimensions upon request.
How can I get a quick, accurate quote?
Upload 2D/3D drawings with material, quantity, and critical requirements. Our engineering team will review and respond promptly.