1 set
Annual mold capacity
Rapid Prototype Services
GSTAR Mold offers a comprehensive range of custom CNC machining services, including precision milling, turning, EDM, wire-cut EDM, and surface grinding. With advanced 3-, 4-, and 5-axis CNC machining centers, state-of-the-art equipment from Japan and Germany, and a highly experienced engineering team, we deliver high-precision metal and plastic components tailored to your exact requirements.
- Quick Turn-around As Fast As 1 Day
- Tight Tolerance Down To 0.01mm
- 4-axis and 5-axis capabilities
Whether it is a design, development, or manufacturing problem, we can engineer a solution that solves it.
CNC Machining Services
High-speed 3-axis to 5-axis CNC milling and turning for metal and plastic parts.
EDM & Wire Cut Machining
Mirror-finish EDM and ultra-fine wire cutting for high-precision mold components and internal features.
Tight Tolerance Machining
Accuracy up to ±0.005mm, ideal for small, intricate, or assembly-critical parts.
Custom Prototyping
Efficient for product development, testing, and specialized production needs.
Prototyping Process

Design Phase
Create a digital model with CAD software, set design specs, and requirements.
Technology Selection
Choose the best prototyping method based on design complexity and constraints.
Prototype Construction
Fabricate the prototype using selected technology.
Testing
Perform tests and qather feedback for desiqn improvements.
lteration
Redesign and refine the prototype until it meets all criteria.
Final Validation
Confirm the prototype is ready for mass production.
Customized Precision Component
Explore our CNC machining projects to learn more about the ways that our work creates an impact.
Machinable Materials: | Mold Steel Stainless Steel Tungsten Carbide Other Carbides Other Metallic Materials |
Processing Techniques: | Turning, milling, grinding, electrical discharge machining (EDM), CNC, etc |
Price: | Negotiable. |
Production Lead Time: | Depends on product complexity, typically 15~20 days. |
Machinable Materials: | Mold Steel Stainless Steel Tungsten Carbide Other Carbides Other Metallic Materials |
Processing Techniques: | Turning, milling, grinding, electrical discharge machining (EDM), CNC, etc |
Price: | Negotiable. |
Production Lead Time: | Depends on product complexity, typically 15~20 days. |
Machinable Materials: | Mold Steel Stainless Steel Tungsten Carbide Other Carbides Other Metallic Materials |
Processing Techniques: | Turning, milling, grinding, electrical discharge machining (EDM), CNC, etc |
Price: | Negotiable. |
Production Lead Time: | Depends on product complexity, typically 15~20 days. |
CNC Milling Parts Size
If you need a uniquely sized product design, Rilong, a professional precision CNC machining manufacturer, can help you achieve it at a competitive price. The table below shows the standard sizes of our custom CNC-milled parts.
Size | Metric(MM) | Inch |
Length | 2500 | 98.4 |
Width | 2000 | 78.7 |
Height | 1500 | 59 |
CNC Machining Materials
Aluminum | Brass | Stainless Steel | Steel Alloy | Copper |
Inconel | Low Carbon Steel | Cobalt Chrome | Titanium |
PEEK | PEI | PPE/PS | PTFE (Teflon) | PMMA (Acrylic) |
HDPE | CPVC | POM (Acetal/Delrin) | PC | LDPE |
PPSU | PSU | PP | PA (Nylon) | ABS |
PS | PVC | UHMW |


Your custom CNC machining parts reliable partner for high-quality
Whether you need prototypes or production parts machining, our online CNC machining service will be your best choice.
Request your online quote today to get your machining parts done in as little as 5 days!
We offer very high machining precision, with an overall mold precision of 0.005mm, an EDM precision tolerance of 0.003mm, and excellent standards in parallelism, perpendicularity, and straightness for WEDM, ensuring high precision for your precision parts.
We can process various materials, including stainless steel, white steel, tungsten steel, copper alloys, and some non-metallic materials. Specific material selection can be determined based on your part’s operating environment and performance requirements.
The processing cycle depends on part complexity, quantity, and required processing techniques. Generally, we provide an accurate delivery time after receiving drawings and confirming the order. Typically, it’s 12-20 days.
Absolutely yes. Before mass production, we can produce samples based on your drawings and requirements for your inspection and confirmation. Once the samples are approved, we proceed with mass production.
Certainly yes. We excel at providing customized processing services based on customer drawings. We can tailor precision parts to your specific needs and design requirements.