Precision CNC Machining Services in China
High-Quality Parts | 3-7 Day Delivery | From Prototypes to Low-Volume Production
- 20+ Years Experience
- ISO 9001 Certified
- 99.8% Customer Satisfaction
Comprehensive CNC Machining Solutions for Every Project
XTJ Machining simplifies the process of sourcing custom machined parts. We offer you the capacity and capabilities of two of manufacturing facilities, with the ease of dealing with XTJ. You get the experience and specialization of all our manchinery, we handle all the communications, delivery, and quality control.
3-Axis & 5-Axis CNC Aluminum Machining
Leverage our advanced 3-axis and 5-axis CNC machines to produce high-precision aluminum parts with complex geometries. Achieve tolerances as tight as ±0.005mm, ideal for aerospace, automotive, and electronics industries.
CNC Turning Services
Our CNC turning services deliver precise cylindrical parts with smooth finishes. Perfect for producing shafts, fittings, and other round components in metals and plastics.
CNC Milling Services
Utilize our multi-axis CNC milling capabilities to create intricate parts with exceptional accuracy. From prototypes to small batches, we handle a wide range of materials and designs.
Low Volume CNC Machining
Need small batches without the hassle of minimum order quantities? Our low-volume CNC machining service offers flexibility, speed, and precision for your projects
Why Partner with XTJ for CNC Machining?
XTJ Precission simplifies the process of sourcing custom machined parts. We offer you the capacity and capabilities of two of manufacturing facilities, with the ease of dealing with XTJ. You get the experience and specialization of all our manchinery, we handle all the communications, delivery, and quality control .
Unmatched Precision
Achieve tolerances as tight as ±0.005mm with our state-of-the-art CNC machines, ensuring your parts meet the most demanding specifications.
Rapid Turnaround
Get your parts in as fast as 3-7 days with our streamlined production process, helping you meet tight project deadlines.
Material Expertise
Work with a wide range of materials, including aluminum, stainless steel, titanium, and engineering plastics, tailored to your application.
Low Volume Flexibility
From a single prototype to small batch production, we offer flexible solutions with no minimum order quantity (MOQ).
Quality Assurance
Certified to ISO 9001 standards, we use advanced inspection tools like CMM to ensure every part meets your exact requirements.
Wide Range of Materials for CNC Machining
Aluminum
Lightweight, corrosion-resistant, and ideal for aerospace, automotive, and electronics.
Stainless Steel
Durable and corrosion-resistant, perfect for medical devices and food equipment.
Titanium
High strength-to-weight ratio, suitable for aerospace and medical implants.
Brass
Easy to machine, great for decorative and electrical components.
Copper
Excellent conductivity, used in electrical and thermal applications.
Mild Steel
Cost-effective and versatile for industrial applications.
ABS
Tough and impact-resistant, ideal for consumer product housings.
PEEK
High-performance plastic with excellent heat and chemical resistance, used in medical and aerospace.
POM (Delrin)
High stiffness and low friction, perfect for gears and bearings.
PC (Polycarbonate)
High transparency and impact resistance, suitable for optical parts.
Nylon
Wear-resistant and flexible, great for mechanical components.
PTFE (Teflon)
Low friction and chemical resistance, used in seals and gaskets.
Custom Surface Finishes for Your CNC Parts
| Name | Applicable Materials | Colors | Can be applied with |
| Alodine | Aluminum | Clear, gold | Media Blasting, Tumbling, Type II Anodizing* Type III Anodizing*, Type III Anodizing with PTFE* |
| Anodizing | Aluminum | Clear, black, grey, red, blue, gold | Media Blasting, Tumbling, Alodine* |
| Black Oxide | Steel, Stainless Steel | Black | Media Blasting, Tumbling, Passivation |
| Electroless Nickel Plating | Aluminum, Steel, Stainless Steel | – | Media Blasting, Tumbling |
| Electropolishing | Steel, Stainless Steel | – | – |
| Media Blasting | Aluminum, Steel, Stainless Steel, Brass, Bronze, Copper | – | All post processes except Electropolish and Powdercoat |
| Nickel Plating | Aluminum, Steel, Stainless Steel | – | Media Blasting, Tumbling |
| Passivation | Steel, Stainless Steel | – | Black Oxide, Electroless Nickel Plating, Zinc Plating, Tumbling, Media Blasting |
| Powder Coating | Aluminum, Steel, Stainless Steel | Black (20% or 90% gloss), white (20% or 90% gloss) | – |
| Tumbling | Aluminum, Steel, Stainless Steel, Brass, Bronze, Copper | – | All post processes except Electropolish and Powdercoat |
| Zinc Plating | Steel, Stainless Steel | Clear: light blue coating, black: glossy black coating | Media Blasting, Tumbling, Passivation |
Serving Diverse Industries with Precision CNC Parts
Aerospace
Manufacture lightweight, high-strength parts like turbine blades and structural components that meet stringent aerospace standards.
Automotive
Produce engine components, transmission parts, and custom fittings with tight tolerances for high-performance vehicles.
Medical
Create precision instruments and implants with biocompatible materials like titanium and PEEK for medical applications.
Electronics
Fabricate small, intricate parts like enclosures and heat sinks for consumer electronics and telecommunications.
From Design to Delivery in 5 Simple Steps
Collaborate with us effortlessly: Submit your design, get expert feedback, approve your quote, and launch production. Stay informed at every stage for reliable, high-quality outcomes.
What Our Clients Say About Us
Our CNC Machining Capabilities
| Feature | CNC Milling | CNC Turning |
| Max Part Size | 1000 x 800 x 600 mm | 500 mm diameter x 1000 mm |
| Min Part Size | 4 x 4 x 4 mm | 2 mm diameter |
| Tolerances | ±0.005 mm | ±0.005 mm |
| Lead Time | 3-7 days | 3-7 days |
| Materials | Aluminum, Stainless Steel, Titanium, Plastics | Aluminum, Stainless Steel, Titanium, Plastics |
| Surface Finishes | Anodizing, Bead Blasting, Powder Coating, Polishing | Anodizing, Bead Blasting, Powder Coating, Polishing |
Ready to Start Your CNC Machining Project?
Upload your design for a free quote or connect with our team to discuss your needs.