High-Precision PCB Molds from China - Trusted Suppliers and Factory for Custom PCB Solutions
We are equipped with advanced machinery to ensure superior product quality and timely delivery. Our high-precision equipment includes Japanese FANUC slow wire EDM machines, Brother CNC machines from Japan, Taiwanese fiber-optic CNC machines, Taiwanese Dingsheng machining centers, Samsung wire-cutting machines, Ruijun medium wire-cutting machines, and Jiande grinding machines. This cutting-edge technology allows us to achieve highly accurate and efficient production processes.
In addition to our advanced equipment, we also have comprehensive production and testing facilities. We implement strict quality control procedures at every stage—from design and manufacturing to post-production services. Our team follows a rigorous approach to ensure that every product meets the highest standards of quality and performance. We are committed to not just meeting customer requirements but also exceeding their expectations by delivering products that offer exceptional reliability and functionality. Our goal is to build long-term partnerships based on trust, excellence, and customer satisfaction.
Mechanical Part Specifications
| ITEM | MATERIAL | FR-1 | CEM-1/CEM-3 (Single-Sided) | CEM-3 (Double-Sided) | FR-4 | Aluminum Baseboard | ||||
| THICKNESS | 0.8-1.6 | Below 1.0 | 1.2-1.6 | Below 1.0 | 1.2/1.6 | Below 1.0 | 1.2/1.6 | Below 1.0 | 1.2/1.6 | |
| Minimum Punch Pin | 0.8mm | 0.8mm | 0.8mm | 0.7mm | 0.9mm/1.0mm | 0.85mm | 0.4mm/0.2mm | 1.5mm | 2.0mm | |
| Minimum Hole Diameter | 0.6mm | 0.6mm | 0.7mm | 0.6mm | 0.8mm/0.9mm | 0.7mm | 1.2mm/1.8mm | 1.5mm | 2.0mm | |
| Outer Dimension Tolerance | ±0.1mm | ±0.1mm | ±0.1mm | ±0.1mm | ±0.1mm | ±0.1mm | ±0.1mm | ±0.1mm | ±0.1mm | |
| Hole Position Tolerance | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | |
| Hole Diameter Tolerance | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | ±0.05mm | |
| Guaranteed Strokes | 15W | 15W | 15W | 15W | 10W | |||||
| Type | Round Hole & Round Hole Ⅰ |
Round Hole & Square Hole Ⅱ |
Round Hole & Square Hole Ⅲ |
Round Hole & Board Edge Ⅳ |
Square Hole & Board Edge Ⅴ |
|
| Material | Thickness | |||||
| FR-I | 1.2-1.6 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| 1.0 and below | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | |
| CEM-1 | 1.2-1.6 | 0.8 | 0.8 | 0.8 | 1 | 1 |
| 1.0 and below | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | |
| CEM-3 | 1.2-1.6 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| 1.0 and below | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | |
| FR-4 | 1.2-1.6 | 0.8 | 0.8 | 0.8 | 1 | 1 |
| 1.0 and below | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
| Aluminum Baseboard | 1.2-1.6 | 2 | 2 | 2 | 2 | 2 |
| 1.0 and below | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | |
Frequently Asked Questions (FAQ)
What high-precision machinery is used in your production process?
Our production facility is equipped with Japanese FANUC slow wire EDM machines, Brother CNC machines from Japan, Taiwanese fiber-optic CNC machines, Taiwanese Dingsheng machining centers, Samsung wire-cutting machines, Ruijun medium wire-cutting machines, and Jiande grinding machines to ensure high accuracy and efficiency.
What materials do you support for mechanical parts?
We process a wide range of materials including FR-1, CEM-1, CEM-3 (both single-sided and double-sided), FR-4, and Aluminum Baseboard, covering various thickness options from below 1.0mm up to 1.6mm.
What is the minimum hole diameter capability for Aluminum Baseboard?
For Aluminum Baseboard, the minimum hole diameter is 1.5mm for thicknesses below 1.0mm, and 2.0mm for thicknesses between 1.2mm and 1.6mm.
What tolerances do you guarantee for your mechanical parts?
We guarantee tight tolerances across our materials: Outer Dimension Tolerance of ±0.1mm, Hole Position Tolerance of ±0.05mm, and Hole Diameter Tolerance of ±0.05mm.
What is the lifespan/guaranteed strokes of your molds?
Our molds are designed for high durability. We offer a guaranteed stroke count of 150,000 (15W) for FR-1, CEM-1, CEM-3, and FR-4 materials, and 100,000 (10W) for Aluminum Baseboard.
How do you ensure the quality of your products?
We implement strict quality control procedures at every stage of production—from initial design and manufacturing to final post-production testing and services, ensuring every product meets rigorous standards of performance and reliability.




