High-Precision CNC Machining for Complex Engineering Projects

✪Over 19 years of precision manufacturing experience, with a comprehensive range of solutions
✪ISO 9001-certified production, ensuring quality
✪Flexible scheduling from prototyping to small-batch production
✪Precision tolerances and surface finishes, with robust supply capabilities
✪Global delivery from our own manufacturing facilities, with continuous optimization

Our Manufacturing Services

A-Precision CNC Components

CNC Machining

Milling, Turning, Drilling and Tapping, Grinding

B-Surface Finishing & Cosmetic Control

Surface Finishing

Anodizing, Sandblasting, Polishing, Laser Engraving, And Cosmetic Protection

C-Rapid Prototyping & Low-Volume Production

Prototyping

Concept Mockup, Engineering Prototype, Pilot Run Sample

D-CNC Sheet Metal Integrated Manufacturing

Sheet Metal

Laser Cutting,CNC Punching,CNC Bending,Welding

Precision CNC machining services for custom metal and plastic parts

Custom Components for Demanding Industries

By combining multiple machining processes intelligently, we manufacture complex geometries, round parts, holes, and threaded features with exceptional precision and consistent quality, helping improve product performance while reducing manufacturing costs.

3-,4-, and 5-Axis CNC Milling

We use a variety of cutting tools to flexibly machine prototypes and production runs on components with grooves, slots, contours, and complex surfaces – whether stationary or moving along different axes.

High-Efficiency CNC Turning

Machine shafts, pins, bushings, threaded parts, rings, and sleeves with high surface finish, quickly and cost-effectively.

Drilling and Tapping

Custom thread sizes, including internal and external threads, to meet your needs for mounting holes, fastener threads, deep holes, and precision guide holes.

High-Precision Grinding

Precision shafts, molds, and tools, bearing surfaces, and components requiring micron-level precision – our grinding processes enhance part lifespan and performance.

How We Work With You Together

1. Submit Your Requirements and Drawings

Send us your requirements-including materials, quantities, surface treatments, and drawings-and you’ll receive a detailed quote promptly.

2. Confirm and Produce

Once you review the quote and confirm your order, we’ll begin production efficiently and keep you updated on the progress.

3. Completion and Delivery

Parts that have been quickly manufactured and inspected will be delivered to your shipping address via international shipping.

Our Company Profile

SzCrealink is a Shenzhen-based direct manufacturer that has specialized in high-precision CNC machining since 2007. We serve as a long-term partner to industries including automotive, medical devices, precision displays, AI robotics, aerospace, semiconductor equipment, and consumer electronics.
Why global manufacturers choose us:
Robust Production Capacity: Over 2,000 square meters of factory space, more than 50 advanced CNC machines, and a team of over 50 experienced engineers.
One-Stop Service: From rapid prototyping to full-scale mass production, we flexibly handle projects of all sizes.
Quality Assurance: Strict adherence to ISO 9001 standards ensures compliance with the most stringent tolerances and specifications.
Leveraging the advantages of our in-house manufacturing facility, we provide efficient, high-quality precision parts delivery services with exceptional speed and highly competitive costs.

About SzCrealink - Work with Us

The SzCrealink Advantage

Precision CNC Machining Manufacturer-1
Precision CNC Machining Manufacturer-2
Precision CNC Machining Manufacturer-3
Precision CNC Machining Manufacturer-4

Tens of thousands of custom parts

Trusted by customers worldwide

Over 19 years

of manufacturing experience, with continuous core expertise development

Over 50

high-end precision manufacturing machines

Over 50 employees

a skilled support team

From Raw Materials To Finished Products, We Ensure Reliable Quality

Video-1-Review the Drawing List

Review the Drawing List

All drawings are carefully checked to ensure clear and accurate requirements.

Video-2-Efficient Planning

Efficient Planning

Well-organized planning helps control cost, lead time, and quality.

Video-3-Precision Starts with the CNC Program

Precision Starts with the CNC Program

Accurate CNC programming lays the foundation for precision machining.

Video-4-Efficient Production Uncompromised Quality

Efficient Production Uncompromised Quality

Stable processes ensure efficiency while maintaining strict quality standards.

Video-5-End-to-End Quality Inspection No Blind Spots

End-To-End Quality Inspection No Blind Spots

Quality checks are performed throughout the entire production process.

Video-6-Final Inspection Before Delivery

Final Inspection Before Delivery

Every part is inspected to confirm it meets all specifications.

Video-7-Secure Thoughtful Packaging

Secure Thoughtful Packaging

Proper packaging protects parts during handling and transportation.

Video-8-Shipping and Logistics

Shipping and Logistics

Reliable logistics ensure safe and on-time delivery worldwide.

Video-9-SzCrealink-Your-Trusted-Partner

Your Trusted Partner

A dependable manufacturing partner you can trust long term.

Ready To Get Started On Your Project?

From the initial design review to final delivery, SzCrealink provides seamless support at every stage to ensure your project is completed successfully and with confidence.

Materials for Precision Machining

Quality materials are the foundation of every project. We source only proven, certified materials to give you peace of mind from the very start. Our extensive inventory includes a wide range of metals, plastics, and composites, expertly selected to meet the diverse demands of various industries and applications.

Metal Materials

Metals are the workhorses of manufacturing. Thanks to their outstanding performance, they have earned a strong reputation across various industries. We provide all the metal materials you need to get the job done right.

Aluminum 6061

Lightweight, strong, and easy to machine. Aluminum 6061 offers excellent corrosion resistance and a clean surface finish. Commonly used for structural parts, jigs, and prototypes. Performs well in high-speed milling with proper cooling.

Metal Materials-Aluminum 6061

Stainless Steel 304

A classic stainless steel with outstanding corrosion resistance and toughness. Non-magnetic in the annealed condition. Requires sharp tools and steady feeds to prevent work hardening. Widely used in food, chemical, and medical equipment.

Metal Materials-Stainless Steel 304

AISI 630

A high-strength, precipitation-hardening stainless steel that provides both hardness and corrosion resistance. Best machined in solution-treated condition. Common in aerospace, marine, and precision mechanical components.

Metal Materials-AISI 630

C45

Medium carbon steel with good strength, wear resistance, and toughness. Easy to machine when annealed and suitable for heat treatment. Often used for shafts, bolts, gears, and other mechanical parts.

Steel 1018

Low carbon steel known for excellent machinability and a smooth surface finish. Ductile and easy to form. Ideal for pins, rods, and fittings where high precision is needed but extreme strength is not required.

Tool Steel A2

An air-hardening tool steel with great dimensional stability after heat treatment. Offers a good balance of toughness and wear resistance. Commonly used for dies, punches, and cutting tools.

More Metals

In addition to common steels and aluminum alloys, we also work with a wide range of specialty metals, including Titanium, Brass, Copper, Magnesium, and Bronze.
Each material has its own strengths — Titanium for high strength and corrosion resistance, Brass and Bronze for excellent machinability and appearance, Copper for superior thermal and electrical conductivity, and Magnesium for its ultra-light weight.
These materials are selected to meet different engineering and performance requirements across various industries.

Plastic Materials

Plastics are lightweight and easy to work with, which makes them perfect for all kinds of applications. Here are some common options to help you pick the right one for your project.

ABS (Acrylonitrile Butadiene Styrene)

Characteristics: Tough, impact-resistant, and easy to machine or mold. Provides good dimensional stability and surface finish. Commonly used for enclosures, housings, and consumer product parts.

Plastic Materials-ABS

POM (Polyoxymethylene / Acetal)

Characteristics: High stiffness, low friction, and excellent dimensional stability. Easy to machine with good surface finish. Resistant to wear and moisture, ideal for precision parts like gears, bearings, and bushings.

PC (Polycarbonate)

Characteristics: Extremely tough and transparent plastic with high impact strength. Machines cleanly but requires sharp tools to prevent cracking. Excellent for clear covers, guards, and optical components.

PA66 (Nylon 66)

Characteristics: Strong, wear-resistant, and lightweight engineering plastic. Absorbs moisture, which may affect dimensions slightly. Suitable for gears, rollers, and structural components.

PEEK (Polyether Ether Ketone)

Characteristics: High-performance plastic with exceptional heat, chemical, and wear resistance. Offers excellent dimensional stability and machinability. Ideal for aerospace, medical, and high-temperature applications.

PVC (Polyvinyl Chloride)

Characteristics: Rigid and corrosion-resistant plastic with good dimensional stability. Easy to machine and bond. Commonly used for fittings, valves, and chemical handling equipment.

Delrin (Brand name for POM-H)

Characteristics: Homopolymer version of acetal plastic, offering higher strength and stiffness than standard POM. Excellent machinability and fatigue resistance. Used for precision mechanical and automotive components.

PTFE (Teflon / Polytetrafluoroethylene)

Characteristics: Very low friction coefficient and excellent chemical resistance. Soft and non-stick surface; requires care when machining to avoid deformation. Perfect for seals, insulators, and chemical-resistant parts.

Have a Composite Materials Requirement?

At SzCrealink, we support a wide variety of composite materials to match the specific needs of your project. From carbon fiber and fiberglass to specialized resin blends, we’ve got you covered with plenty of options to choose from.
No matter what kind of composite you have in mind, our team is ready to help you select the right one and machine it to your exact specs. Just let us know what you need – we’re here to make sure you get the best material for the job.

Composite Materials

Different industries have unique machining requirements

Industries We Serve

With advanced cnc machining equipment and an efficient production management system, we support rapid prototyping and volume production across various sectors, providing consistent and reliable part supply for your industry.

CNC-Machining-Aerospace-Industry

Aerospace Industry ➜

Precision and reliability are critical in aerospace. Our CNC machining delivers accurate, high-quality parts from prototyping to production.

CNC-Machining-Automotive-Industry

Automotive Industry ➜

We support automotive innovation with efficient CNC machining, from rapid prototyping to full-scale production.

CNC-Machining-Medical-Industry

Medical Industry ➜

Our CNC machining ensures precision and material control for medical device components, from custom parts to mass production.

CNC-Machining-Transportation-Industry

Transportation Industry ➜

We provide high-precision CNC parts for road, rail, air, and marine transportation, ensuring performance and reliability.

CNC-Machining-Consumer-Electronics-Industry

Electronics Industry

Our CNC machining offers speed and flexibility for consumer electronics, producing high-quality parts and assemblies.

Humanoid-Robotics-Industry

Robotics Industry ➜

We deliver high-precision CNC components for humanoid robotics, supporting reliable performance from concept to production.

Real customer cases

Take A Look At The Work We’Ve Completed.

Each part that has earned our customers’ approval is a testament to our manufacturing capabilities.

Projects-Aluminum Alloy Shaped Parts

Aluminum Alloy Shaped Parts

Projects-Medium Carbon Alloy Steel Parts

Medium Carbon Alloy Steel Parts

Projects-Mounting Base Aluminum 7075

Mounting Base Aluminum 7075

Projects-Plate Metal Aluminum 6061

Plate Metal Aluminum 6061

Projects-Aluminum 6061 CNC Custom Machining Part

Aluminum 6061 CNC Custom Machining Part

Projects-Aluminum 6061 Mounting Base

Aluminum 6061 Mounting Base

Projects-Customized POM Parts

Customized POM Parts

Projects Panel Parts Aluminum Alloy 6061

Panel Parts Aluminum Alloy 6061

From Blueprint to Precision Parts

The drawing on the left shows how we turn ideas into reality through efficient and reliable manufacturing solutions.

From-Blueprint-to-Precision-Parts-A1
From-Blueprint-to-Precision-Parts-A2
From-Blueprint-to-Precision-Parts-B1
From-Blueprint-to-Precision-Parts-B2

Consistency You Can See, Reliability You Can Feel

Raw Material Control

Raw Material Control

Only certified materials are accepted, with reports and basic inspections.

On-Site Quality Inspection

On-Site Quality Inspection

Consistent Checks, Reliable Results.FAI and regular in-process inspections ensure consistency.

Precision Testing

Precision Testing

Thread and Dimensional Accuracy.Threads and dimensions are inspected with gauges and CMMs.

ISO 9001 Certified

ISO 9001 Certified

A Systematic Approach to Quality.ISO 9001 ensures controlled and consistent quality processes.

Edge Finishing

Edge Finishing

Edges are smoothed for safety and better fit.

Surface Cleaning

Surface Cleaning

Parts are cleaned before further processing or packing.

Custom Marking

Custom Marking

Custom markings are applied as required.

Protective Packaging

Protective Packaging

Parts are packed to prevent transport damage.

Built on Experience, Focused on Quality

Reliable manufacturing that earns customer trust.

SzCrealink Delivering Quality-1

Design Verification

Every design is tested and validated before production.

SzCrealink Delivering Quality-2

Material & Process Control

Controlled materials and manufacturing ensure consistent quality.

SzCrealink Delivering Quality-3

Final Inspection

Every order is thoroughly inspected before shipment.

Certificates and Reports

In addition to quality management system certificates, we also provide material certificates and detailed test reports.

ISO 9001 Quality System:Standardized processes ensure consistent quality.
Certified Materials:Verified materials with full traceability.
Inspection Reports:Detailed inspections ensure parts meet specifications.

What Customers Say About Our Machining

Appliance Manager - Dario

The quality of the x components you have produced is good, we would like to assign you the manufacturing of these x components. Thank you.

Hardware Purchaser - Mia

Thank you for the parts. It worked out to our surprise, that the parts arrived on Thursday already with us. Thus, the customer’s request could be met. This is what we and the customer appreciated. The quality also suited him. Thanks again. Great.

Equipment Designer - Oliver

Components have been good from what I hear, thank you for following up.Highly recommended! Excellent quality, reasonable delivery time, and pricing.

Discover more through FAQ

Common Questions Answered

We provide a comprehensive range of custom machining services, including CNC machining, milling, turning, grinding, wire EDM, rapid prototyping, fixture & jig fabrication, laser cutting, as well as metal manufacturing processes such as stamping, bending, and casting.

We support a wide variety of file formats, including STP, STEP, IGS, IGES, X_T, SAT, SLDXML, PRT, DXF, DWG, PDF, JPG, JPEG, PNG, and more.

Metals: Aluminum (2024, 5052, 6061, 6063, 6082, 7075, etc.), Carbon steel (10#–80#), Alloy steel (15Cr, 20Cr, 42CrMo, etc.), Stainless steel (201, 202, 301, 302, 303, 304, 316, 420, 430, 440, 630, etc.), Brass, Copper, Bronze, Titanium (TA/TC series).
Plastics: ABS, POM, PE, PP, PVC, PC, PMMA, PPS, Nylon, Acrylic, Bakelite, etc.
Others: Carbon fiber, Fiberglass, Wood, Hard rubber, PU, etc.

We can achieve machining tolerances up to ±0.005mm (±0.0002 inches).

Our standard machining process achieves a surface roughness of Ra0.4 (milled or turned) without additional polishing or grinding.

We offer a wide range of finishes, including polishing, mirror polishing, brushing, sandblasting, heat treatment, and more.

Our surface treatment options include anodizing, blackening, electroplating (zinc, nickel, chrome), electrophoresis, painting, powder coating, passivation, carburizing, and others.

Logos can be applied using laser engraving, CNC engraving, screen printing, and other techniques.

9.1 Raw material preparation
9.2 CNC programming
9.3 Machining & production
9.4 In-process quality inspection
9.5 Surface treatment
9.6 Final quality control (QC)
9.7 Packaging
9.8 Delivery

10.1 Inspection Process: Our QC system covers incoming material inspection, in-process monitoring, and final product testing. Any abnormalities are recorded, reported, and corrected immediately.
10.2 Testing Standards: We maintain a constant temperature (22 ± 2°C) and humidity (40%–70%) in our QC lab to ensure testing accuracy. All measuring instruments are regularly calibrated and properly maintained.
10.3 Testing Equipment: We use advanced equipment such as projectors, hardness testers, and other precision instruments. Test reports are archived in strict accordance with our QC process to guarantee traceability and consistency.

News, Insights & CNC Know-How

Stay informed with the latest updates from SzCrealink. From CNC machining insights and industry trends to company news and expert tips, our blog keeps you connected to what matters in precision manufacturing.

Request Your CNC Machining Quote

Ready to get started? Share your design drawings, and we’ll handle the rest. Trusted by many satisfied customers, their positive feedback drives us to deliver a better and more reliable cooperation experience for you.

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