Custom CNC Machining Services
Accelerate your prototyping and production with precision CNC-machined parts, crafted from a range of metals and plastics. Enjoy free quotes and fast delivery times, with certified quality and flexibility for projects of any size.
- Rapid delivery, with parts available as fast as 1 day
- ISO-certified for quality assurance and high precision
- Scalable production from single prototypes to 100,000+ units
Our Precision CNC Machining Capabilities
We are always ready for the challenges of tight tolerances and complex CNC machined parts. Try out our comprehensive CNC machining services today.
3-Axis and 4-Axis CNC Milling
Our 3-axis and 4-axis CNC milling machines can produce precision components with complex geometries at high-speed, allowing us to meet tight tolerances and deliver accurate parts.
5-Axis CNC Milling
Parts requiring the highest complexity are made using 5-axis CNC milling which allows machining from multiple angles in a single setup. It improves precision, dimensional accuracy, and production time.
CNC Turning
CNC turning capabilities create round or cylindrical parts with precision. It is compatible with different materials, including metals and plastics, while maintaining strict tolerances.
CNC Machined Parts Gallery
Explore our precision-machined components for various industries and discover innovative designs and craftsmanship that might meet your manufacturing needs
Why Choose Us
Experienced Manufacturer
With decades of CNC experience, GS Proto delivers top-quality services, ensuring every project meets industry standards.
In-house Equipment
Our advanced in-house facility, with CNC mills, lathes, and lasers, ensures faster production and better quality control.
Quality Inspection
We ensure quality with thorough inspections, ensuring each component meets clients' specifications before leaving our facility.
Fast, Reliable Delivery
Accelerate product development with quick-turn parts. Our automated design analysis identifies machining challenges early, preventing costly reworks.
Start Your New CNC Quote
We are happy to accommodate you in person, on the phone, or over the web. Contact us today, let’s discuss your next project!
Our Available Materials for CNC Machining Service
Aluminum
Lightweight and durable, aluminum is an excellent choice for various applications due to its cost-effectiveness and ease of machining.
Surface: Polishing, brushing, anodizing, powder coating, nickel plating, fluoropolymer coating, electrophoretic coating, passivation, etc.
Price: $
Stainless Steel
Stainless steel combines high strength with corrosion resistance , making it ideal for demanding environments in various industries.
Color : Metallic silver
Surface : Polishing, brushing, electroplating, passivation, QPQ, powder coating, etc.
Price : $$$
Build Time: :7-10 business days
Steel
Steel is a material with high tensile strength and toughness, making it suitable for industrial applications requiring durability and resistance to wear.
Color: Dark gray
Surface: Polishing, brushing, powder coating, electroplating, passivation, QPQ, blackening, etc.
Price: $$$
Build Time: 5-8 business days
Brass
Brass is valued for its excellent electrical conductivity and machinability, making it suitable for various electrical components and fittings.
Color: Gold-yellow
Surface: Polishing, brushing, electroplating, passivation, chemical conversion coating, etc.
Price: $$$
Build Time: 6-9 business days
Copper
Copper offers outstanding electrical conductivity, making it an ideal choice for electrical applications and heat exchangers.
Color: Reddish-brown
Surface: Polishing, brushing, electroplating, passivation, chemical conversion coating, etc.
Price: $$$
Build Time: 5-7 business days
Titanium
Renowned for its exceptional strength-to-weight ratio and corrosion resistance, titanium is ideal for aerospace and medical applications.
Color: Gray
Surface: Polishing, brushing, passivation, etc.
Build Time: 10-15 business days
Acrylic
Acrylic is a lightweight, transparent material perfect for optical parts, signage, and protective barriers due to its clarity and durability.
Color: Clear or colored
Price: $$
Build Time: 4-6 business days
ABS
ABS is a strong, impact-resistant plastic commonly used in consumer products and prototypes, offering good machinability and surface finish.
Color: Black or white
Surface: As-fabricated, grinding, spray painting, polishing, electroplating, etc.
Price: $$
Build Time: 5-7 business days
Polycarbonate
Highly durable with excellent impact resistance, polycarbonate is used in applications requiring transparency and toughness, such as safety goggles.
Color: Clear or tinted
Surface: As-fabricated, polishing, grinding, spray painting, etc.
Price: $$
Build Time: 5-8 business days
PEEK
PEEK is a high-performance plastic with exceptional mechanical and thermal properties, suitable for demanding applications in aerospace and medical fields.
Color: Beige, black, amber.
PTFE (Teflon)
Known for its non-stick properties and chemical resistance, PTFE is ideal for applications requiring low friction and durability in harsh environments.
Surface: As-fabricated or grinding.
Nylon
Nylon is strong and flexible, widely used for mechanical parts and applications requiring wear resistance and high tensile strength.
Delrin
Delrin is perfect for precision parts requiring stiffness and low friction, commonly used in gears and mechanical components.
Our Surface Finishing Options for CNC machining
Our CNC machining services also offers a range of surface finishes to enhance the appearance and performance of your CNC machined parts. Below are the finishes, their colors, descriptions, and applicable materials:
| Surface Finish | Color | Description | Materials |
|---|---|---|---|
As-Machined
|
N/a | Parts are left with visible tool marks from the machining process. | Metals, Plastics |
Anodizing
|
Clear, Black, Custom | Electrochemical process that adds a corrosion-resistant oxide layer. | Aluminum |
Sand Blasting
|
Matte Gray | Creates a smooth, matte texture by blasting the surface with abrasives. | Metals, Plastics |
Powder Coating
|
Custom Colors | Durable, uniform color coating applied via electrostatic spraying. | Metals |
Electropolishing
|
Shiny Metal | Electrochemical polishing for a smooth, bright finish with reduced roughness. | Stainless Steel, Aluminum |
Brushing
|
Metallic | Satin finish with visible brush marks that create a uniform grain. | Metals |
Polishing
|
High Gloss | Buffing process that produces a mirror-like, reflective finish. | Metals, Plastics |
Electroplating
|
Silver, Gold, Nickel | Adds a thin layer of another metal for enhanced durability and appearance. | Steel, Copper, Brass |
Black Oxide
|
Black | Dark, mild corrosion-resistant coating for steel and stainless steel. | Steel, Stainless Steel |
Passivation
|
N/A | Chemical treatment that improves corrosion resistance, particularly for stainless steel. | Stainless Steel |
Heat Treatment
|
N/A | Controlled heating and cooling process to modify material properties like hardness. | Steel, Aluminum, Titanium |
Start A New CNC Machining Project
Ready to bring your design to life with precision? Get in touch today and let our expert team handle your CNC machining needs. We’ll deliver quality, on time!
Our CNC Machining General Tolerance
Precision and reliability in every detail—our CNC machining general tolerance ensures consistent quality for every project.
| Part length | Orientation and Form Tolerance | Angularity Tolerance |
|---|---|---|
| 0 to 12"(300 mm) | +/- 0.005" (0.125 mm) | Angularity +/- ½ degree |
| 12" to 24"(600 mm) | +/- 0.010" (0.250 mm) | Angularity +/- ½ degree |
| 24" - 36"(900 mm) | +/- 1/64" (0.016")(0.400 mm) | Angularity +/- 1 degree |
| 36" - 60"(1500 mm) | +/- 1/32" (0.031")(0.800 mm) | Angularity +/- 1 degree |
| Over 60" (> 1500 mm) | +/- 1/16" (0.063")(1.600 mm) | Angularity +/- 1 degree |
Note: The data in the table is for reference only; the actual data will be determined based on the specific situation.
Our CNC Factory Capabilities
| Feature | Description |
|---|---|
| Maximum Part Size |
CNC Milling: 4000 × 1500 × 600 mm CNC Turning: Φ900*900 |
| Minimum Part Size |
CNC Milling: 5 × 5 × 5 mm CNC Turning: 2 × 2 mm |
| Minimum Feature Size | Depending on the part's geometry and the selected material, a tolerance of 0.50 mm is achievable. |
| Minimum Wall Thickness | 0.5 mm |
| Minimum End Mill Size | 0.1 mm |
| Minimum Drill Size | 0.2 mm |
| Minimum Diameter | 0.3 mm |
Note: The data in the table is for reference only; the actual size will be determined based on the specific situation.
How to Work with GS Proto
Working with GS Proto CNC machining services China is efficient and straightforward. From CAD design submission to production, we streamline each step to deliver precise and quality results.
FAQs on Precision CNC Machining Services
Get A Free Project Review
We are happy to accommodate you in person, on the phone, or over the web. Contact us today, let’s discuss your next project!
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