
Your Trusted Partner for Custom CNC Machined Parts - CNC Machining Service
SINCO-CNC is a CNC machining company based in China. We specialize in producing CNC machined parts from various materials, and have evolved into a modern enterprise offering comprehensive services from concept to delivery.
Why Choose Custom SINCO-CNC for CNC Machining Services?
Customized CNC machined parts according to your 3D design and size tolerance requirements.
According to customer requirements, we can make a wide range of parts on CNC machines, but also on conventional machinery. On CNC machined parts, we are able to provide the most common surface finishing. From produced as well as bought components we offer the assembly of machinery subsets and also complete machinery units. Our qualified employees with many years of experience can take care of the assembly.

When it comes to producing precision metal and plastic parts, our CNC Machining service offers unparalleled results. Our custom CNC machined parts reduces lead times to less than a week, without sacrificing quality or design specifications. SINCO-CNC uses CNC machining to produce parts according to your engineering drawings and specifications, using the materials and desired surface finish you require.

Featured CNC Products

Sinco-CNC’s steel CNC machining service provides high-quality and precision steel parts machining, using advanced equipment and technology to offer fast and accurate custom services to customers. They have rich experience and cost advantages.

Aluminum CNC machining provides high precision, high quality, and customizable parts suitable for industries such as aviation and automotive. SINCO-CNC offers high-quality custom services to meet the needs of various customers at competitive prices.

Copper is a material with excellent conductivity, thermal conductivity, and workability. SINCO-CNC offers high-quality copper parts customization services to meet the customized needs of different customers.

SINCO-CNC is familiar with the manufacturing process of over 30 different types of plastic materials, and our CNC machined plastic parts are used in various industries.

PEEK material is a high-performance engineering material with outstanding characteristics, suitable for various high-demand core components. SINCO-CNC provides customized PEEK parts machining to meet different needs.
Advantages of SINCO-CNC's CNC machining services
- Experience
- Equipment
- Response Time
- ISO 9001
- Process Requirements

Experience
We have over 15 years of experience in CNC machining, accumulating rich experience across various industries and projects. SINCO-CNC engineers are proficient in judging CNC machining processes and provide professional recommendations for product surface treatments.

Equipment
We constantly update our CNC machining equipment and inspection instruments. Our equipment includes three-axis, four-axis, and five-axis CNC machining equipment, CMM measuring instruments, and more.

Response Time
We will provide production recommendations and a quote based on your submitted engineering drawings and technical requirements within 12 hours, and ensure that the samples are delivered within one week.

ISO 9001
All CNC machined parts undergo 100% inspection to ensure that the size tolerances of samples and batch production products are consistent.

Process Requirements
SINCO-CNC has high-precision equipment and experienced process engineers to meet special requirements for CNC machined parts. We can control product size tolerances within ±0.01mm, concentricity tolerances within ±0.01mm, achieve a minimum machining R radius of R0.1mm, and maintain a surface roughness of 0.2um for the machined surface.
Applications Across Diverse Industries






6 Steps to Improve CNC Parts Precision: Ensuring Accuracy, Quality, and Reliability
Reasonable design, reducing internal complexity of the structure, optimizing programming tool paths data, reducing internal stress generated during machining that leads to product deformation and decreased precision of parts.
Performing heat treatment on materials to change their strength and reduce internal stress, optimizing machining processes, analyzing and resolving machining defects.
Upgrading to 5-axis equipment or using 3-axis equipment with appropriate fixtures to improve CNC machining speed and precision.
Designing specialized fixtures and tooling to ensure machining accuracy and stability of dimensions in mass production, while also improving machining speed.
Selecting high-quality tools and using them professionally is crucial for improving machining accuracy and dimensional stability.
Performing regular maintenance and upkeep on machinery, checking the equipment’s flatness, spindle runout, and regularly monitoring machining accuracy.
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I have been working with this company for five years now and have consistently been impressed by their CNC machining services. The aluminum parts for our drones are always delivered on time and with exceptional surface oxidation. Their customer service is also top-notch, making the entire process seamless and stress-free.
JohnUav customer -
As a client based in Australia, I had some concerns about working with a CNC machining company overseas, but those concerns were quickly laid to rest by the exceptional customer service provided by this team. From start to finish, they were responsive, helpful, and communicative, keeping me informed throughout the entire process. The finished stainless steel parts were flawless, and they were delivered within the promised timeframe. We are very satisfied with the quality of their work and hope to work with them again in the future.
MatthewAuto parts