High-Precision PCB Molds Supplier in China - Trusted Factory for Custom Solutions
Advanced Machinery: Equipped with Japanese and Taiwanese high-precision technology to guarantee superior product quality and timely delivery.
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.
Strict Quality Control: Rigorous testing procedures at every stage, from initial design to post-production services.
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
| 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 advanced machinery do you use for manufacturing mechanical parts?
We utilize high-precision equipment including Japanese FANUC slow wire EDM machines, Brother CNC machines, Taiwanese fiber-optic CNC machines, Taiwanese Dingsheng machining centers, Samsung wire-cutting machines, Ruijun medium wire-cutting machines, and Jiande grinding machines.
What is the minimum hole diameter capability for FR-4 materials?
For FR-4 material with a thickness below 1.0mm, the minimum hole diameter is 0.7mm. For FR-4 with a thickness of 1.2mm or 1.6mm, the minimum hole diameter ranges from 1.2mm to 1.8mm.
What are your standard manufacturing tolerances for hole positioning and dimensions?
We maintain strict tolerances across all standard materials. Our outer dimension tolerance is ±0.1mm, while both hole position and hole diameter tolerances are held within ±0.05mm.
How many strokes are guaranteed for the tooling of different materials?
We guarantee 150,000 (15W) strokes for FR-1, CEM-1, CEM-3, and FR-4 materials. For Aluminum Baseboards, the guaranteed tool life is 100,000 (10W) strokes.
How does your quality control process ensure product reliability?
We implement strict quality control procedures at every stage of production—from the initial design phase through manufacturing to final post-production testing. This rigorous approach ensures every batch delivers exceptional reliability and exceeds performance expectations.




