Custom CNC Machiningn
Prototype to Mid-Volume Production
We offer a one-stop OEM/ODM solution from rapid prototyping to stable mass production, ensuring product quality and stable delivery times with flexible production lines.
- 17+ Years of Focus on Precision Machining
- Flexible Low-Volume Manufacturing
- Precision Parts with Tight Tolerances
- 98% On-time Delivery-As Quick as 7 Days
CNC Machining Capabilities
We are always ready for the challenges of tight tolerances and complex CNC machined parts.
Try out our precision CNC machining services and become our next satisfied customer.

CNC Milling Services
offers custom CNC milling services using 5-axis machines, along with several 3- and 4-axis mills. We deliver precision CNC machining for complex metal and plastic parts with precision tolerances. Our CNC milling capabilities are ideal for:
- Mold and die making
- Prototypes and production parts
- High-performance and engineering-critical

CNC Turning Services
use high-performance lathes, turning centers, andmill-turn machines to produce precision-machined cylindrical components, such asshafts, bushings, and worm gears. enable multi-axis machining in asingle setup. These services support:
- Rapid prototypes and production volumes
- Tight-tolerance round parts
- Multi-axis turning with milled features

CNC Turn-Mill Services
Multi-axis turn-mill machines perform multiple operations in one setup, improving accuracy and consistency—ideal for complex, high-repeatability custom components.
- Mold and die tooling
- High-precision prototypes and production parts
- Hardened steels and exotic alloys

CNC Precision Services
Ultra-precision CNC with integrated multi-process machining, Tolerances up to ±0.001 mm, surface roughness Ra 0.1–0.8. Ideal for precision holes, shafts, guide surfaces, and critical components in optics, medical, and :
- High-precision metal components
- Post-machining surface refinement
- Tight-tolerance OD/ID applications

5-Axis Machining Services
provides high-end 5-axis CNC machining with ±0.001mm precision, supporting 50+materials. Prototypes and low-volume parts are delivered in 1–3 days:
- High-precision shafts and pins
- Medical, aerospace, and electronics components
- Tight-tolerance small-diameter parts

CNC Machining Finishes
As the final step in the CNC process, surface finishing improves wear resistance, corrosion protection, sealing, and friction performance through mechanical, chemical, or thermal treatments.
- offer 10+ surface finish options
- High-precision metal components
- High-precision prototypes and production parts
CNC Machining Materials
Check out some of the common materials for your CNC turning projects
| Materials | Description |
|---|---|
| Aluminum | AL6061/ AL5052/ AL2024/ AL7075/ AL5083/ ADC12/ AL6082 |
| Stainless Steel | SUS301/ SUS303/ SUS304/ SUS316/ SUS316L/ SUS420/ SUS430/ SUS630/17-4PH/ SUS321 |
| Alloy Steel | Q235(A3Steel/ C45/ Cr12/ 3Cr13/ GCr15/ 40Cr/ 65Mn/ SKD11/ Steel 1018/ Steel 1020/ High speed steel/ Cold rolled steel/ Bearing steel/ SPCC |
| Stainless Steel | SUS301/ SUS303/ SUS304/ SUS316/ SUS316L/ SUS420/ SUS430/ SUS630/17-4PH/ SUS321 |
| Copper Alloy | H59/ H62/ H68/ H80/ Tin Bronze/ C17200/ Aluminum Bronze |
| Titanium | Titanium Alloy TA1, Alloy TA2, Alloy TC4/Ti-6Al 4V |
| Plastic | ABS/ PTFE/ POM/ Bakelite/ PMMA/ PP/ PPS/ FR4/ HDPE/ LDPE/ PA6/ PA66/ PC/ PVC/ PU/ PEEK/ |
| Special Materials and Others | Carbon Fiber /Glass Fiber |
Sinorise Provides Strong Support
±0.001mm extreme tolerance, 35+ surface treatments, 80+ metal and plastic options available.
17+ Years of OEM/ODM Experience
100,000+ parts produced, serving 20,000+ global clients across 100+ industries. Deep understanding of industry standards and challenges, with fully customized materials and processes to better meet your machining needs.
Real-time Quotes From Engineers
Upload drawings → engineer review → quote in 4 hours (8–12 hours for complex parts).10+ years’ experience. Manual quotes only—more accurate than system estimates.
98% On-Time Delivery Rate
Supported by 700+ global manufacturing centers, we offer flexible production from single parts to mass production, with full-process tracking to keep your schedule on track.
Full-process Quality Assurance
End-to-end quality control with 100% inspection and reports. Certified to ISO 9001, AS9100, IATF 16949, and FDA standards, with a 99% yield rate.
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CNC Machining for Various
Industrial Applications
we have provided precision manufacturing solutions to over 20,000 customers in 120+ countries.

UAV & Drone Components
High strength and durability, suitable for extreme working conditions, supporting small-batch trial production and large-scale supply.

Medical Industry Components
Biocompatibility + stringent precision, meeting medical industry quality standards throughout the entire process.

Semiconductor Parts
High cleanliness and wear resistance, adapted to semiconductor processes, and fully compliant with ISO14001 environmental management system certification.

Robotics Components
High-precision fit + lightweight, compatible with joint/transmission systems, ensuring stable equipment operation.

Optical Instrument Components
High light transmittance and low tolerance, with surface roughness controlled within Ra 0.1-0.8, ensure optical performance.

Auto & Moto Parts
High strength and impact resistance, suitable for extreme driving conditions, and fully compliant with IATF 16949 automotive quality system certification.
A Partner for the Entire Precision Parts Manufacturing Process
Providing precise support for every project, ensuring an efficient and reliable supply chain from the source.
Sinorise
We deliver samples in as fast as 1–3 days with transparent, synchronized processes to accelerate your R&D and time-to-market. Backed by global service experience, we provide end-to-end support and cost-effective, highly manufacturable customized solutions.

Sinorise's Reliability is Documented
Tolerances for CNC Machining
all CNC machined parts, allowing each component to integrate perfectly.
| category | Description |
|---|---|
| General Tolerances | Metals : ISO 2768-m Plastics : ISO 2768-c |
| Precision Tolerances | can manufacture and inspect parts with strict tolerances according to your drawing specifications and GD&T annotations, including tolerances tighter than +/- 0.001 inches. |
| Min Wall Thickness | 0.5mm |
| Min End Mill Size | 0.5mm |
| Min Drill Size | 1mm |
| Maximum Part Size | CNC Milling: 4000×1500×600 mm CNC Turning: 200×500 mm |
| Minimum Part Size | CNC Milling: 5×5 ×5 mm CNC Turning: 2×2 mm |
| Production Volume | Prototoyping: 1-100 pcs Low volume: 101-10,000 pcs High volume: Above 10,001 pcs |
| Lead Time | 14 bussiness days for most projects. Delivery of simple parts can be as fast as 3 day. |
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How Can Precision Parts Customizatio n be Achieved Quickly?
Simple and efficient, providing you with a one-stop service from drawings to products.
01
Drawing Submission
02
Engineer Review
03
Accurate Pricing
04
Sample Making
05
Mass Production
06
Packaging and Delivery
User Testimonials Demonstrate Our Strength
Genuine feedback from customers worldwide; the choice of 20,000+ customers.

I have ordered fromnem many times andTve always been satisfied with the quality of the products denveredI'm glad that I was able to get a good product so smoothly with thiscustom-made item!
From the United States
Hi Erry, I'm doing well and hope you're doing well too.Yes, we've received the parts, and everything looks great. Thank you so much for the packaging, you did a fantastic job! Have a nice day.
From the United States
Excellent service and communication add high quality custon work for our new product development. Fast shipping. Linda is always extremely helpful. Thank you and look forward to more.
From the United StatesCNC Machining Product Showcase
Sinorise Provides Strong Support for Your Custom Parts Production

Aluminum

Stainless Steel

Alloy Steel

Copper Alloy

Stainless Steel

Titanium
Welcome to visit our factory
We are committed to high quality, short lead times, and reliability, ensuring top-level satisfaction with every product.


CNC Turning Workshop

CNC Milling Workshop

Five-Axis Machining Workshop

Quality Inspection

Packing, Shipping and Delivery
FAQs
All the answers you want to know are here.
Custom steel CNC parts were executed on time, andertectly to the specs. Very friendly and professional communications. All in all - excellent transaction, will do business again.
From the United States