Order your custom metal and plastic parts.
Online CNC machining services
Get an instant online quote for your CNC-machined metal or plastic parts, from rapid prototyping to full-scale production.
- Our in-house machine shop operates 24/7, ensuring quick turnaround times.
- Tolerances up to ±0.0004″ (0.01mm)
- Lead times as short as 1 day.
Type of CNC machining services
We provide comprehensive CNC machining services, including milling, turning, drilling, tapping, EDM (Electrical Discharge Machining), and wire EDM, for a variety of materials.
CNC Milling services
CNC Turnning services
5-Axis CNC Machining
Precision Machining Services
Why Choose ours CNC Machining Services?

delivering exceptional results through experience, dedication, and strategic thinking.

working closely with clients to understand their unique needs and goals

featuring the latest technology and advanced machinery to ensure precision, efficiency.

leveraging cutting-edge technology to manufacture intricate components

delivering exceptional value without compromising on quality or precision.

ensuring fast, efficient, and reliable production without compromising quality.
Capabilities of CNC Machining Services
Our CNC machines deliver precision tolerances that meet industry standards, ensuring consistent accuracy and seamless component fit.
Maximum Diameter: 500mm or 19.7-inch
Maximum Length: 1800mm or 70.9-inch
Metal: 0.5mm or 0.02 in
Plastic: 1.0mm or 0.04 in
Metal: +/- 0.005mm (+/-0.0002 in)
Plastic: +/-0.025mm(+/-0.001 in)
4 bussiness days for most projects.
simple parts can be as fast as 1 day.
Design Guidelines
Optimize your designs for manufacturability with our expert guidelines and feedback, ensuring the best results in CNC machining.
Maximize the internal radius.
Avoid excessive cavity depth, grooves, and holes.
Try you best to avoid thin walls
No small text
Standards for threads
Materials for CNC Machining
CNC technology enables the machining of a wide range of materials with precision and efficiency. At TonZa, we offer CNC machining quotes for over 30 engineering-grade plastics and metals, ensuring versatility for various applications. Additionally, a variety of surface finishes can be applied to enhance the appearance and functionality of CNC-machined parts.
Metal
Tipical: Aluminum, Steel, Stainless Steel, Brass, Bronze, Copper, Magnesium Alloy, Titanium Alloy, Zinc Alloy and etc.
Plastic
Tipical: ABS, PC, ABS+PC, PMMA (Acrylic), PA (Nylon), PA+GF30, POM (Acetal/Delrin), PP, PVC, HDPE, PPS, PEEK and etc.
Surface Finishes
We are offering over 20 options of surface finishes to fulfill both your functional and aesthetic requirements.
Brushing
Sand Blast
Polishing
Tumbling
Anodizing
Painting
Black Oxide
Electroplating
Powder Coating
Alodine
Passivation
Electroless Plating
CNC Machining Solutions
We offer a wide range of CNC materials for custom parts, including aluminum, steel, brass, plastics, and over 100 other materials.
Prototype | Bridge Production | Massive Production |
---|---|---|
Smaller Tool Stock, More Axis | Big Tool Stock, More Axis | Bigger Tool Stock, Less Axis |
Predominantly standard fixtures. | A few custom-made fixtures. | Custom Made Fixture |
Highly precise with significant variance. | Highly precise with significant variance. | Accurate with slight variance. |
Very expensive per Unit | expensive per Unit | Low per unit |
Lead Time: 1-4 business days | Lead Time: 5-12 business days | Lead Time: 2-4 weeks |
Capability:1-50 pcs | Capability:51-10,000 pcs | Capability:Above 10,001 pcs |

Application Industries
Optimize your designs for manufacturability with our expert guidelines and feedback, ensuring the best results in CNC machining.
FAQ
To provide clarity on our services, here are answers to frequently asked questions about prototyping and manufacturing.
We work with a wide range of materials, including aluminum, stainless steel, titanium, brass, copper, plastics (POM, ABS, PEEK, etc.), and more.
We provide precision CNC milling, CNC turning, 5-axis machining, EDM, wire cutting, and surface finishing to meet different industry requirements.
We serve industries including aerospace, denfense, medical, defense, electronics, communication, industrial equipment, and consumer products.
Our CNC machining tolerances range from ±0.005mm to ±0.1mm, depending on part design and material.
Yes, we offer anodizing, powder coating, polishing, bead blasting, electroplating, passivation, and more.
Our lead time varies based on complexity and quantity. Prototyping orders can take 3–7 days, while bulk production takes 2–4 weeks.
Yes, we specialize in rapid prototyping and can produce high-precision prototypes using CNC machining, 3D printing, and other methods.
Yes, we support both low-volume and mass production with consistent quality control.
We follow ISO 9001 standards, using CMM inspection, visual inspection, and in-process quality checks to guarantee precision and consistency.
You can send us drawings (STEP, IGES, or PDF), material requirements, quantities, and surface finish preferences to receive a fast quote within 24 hours.
Blog
Welcome to our blog, where we share insights into various manufacturing processes.