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| Place of Origin | China |
| Brand Name | HF |
| Certification | ISO CE |
| Model Number | Multilayer PCB |
Huafu fast multilayer circuit Co., LTD is a professional and reliable one-stop PCB solutions provider for customers specialized in manufacturing quick turn prototypes and small volumes.With high quality and on-time delivery products we won the market's wide acclaim. We will continue to focus on customer satisfaction, along with "high quality "and "fast delivery", we will become a PCB service provider worthy of customer trust.
Our main products are PCB customization and OEM , among which PCB customization products are divided into multi-field PCB, HDI PCB, high frequency and high speed PCB, special PCB.OEM products are divided into multi-field PCBA OEM and component OEM.
| category | project | Description |
| Base Material | fr-4 ,PTFE ,Polyimide | Ordinary Tg, medium Tg, high Tg, halogen free, Low Dk, Low loss, high CTI, PTFE |
| LAYER | Rigid PCB | 1-32LAYER |
| fpc PCB | 0-10LAYER | |
| Rigid -Flexible PCB | 2-18LAYER | |
| Board Thickness | Rigid PCB | 0.4-6.0MM |
| fpc PCB | 0.05-0.36MM | |
| Rigid -Flexible PCB | 0.4-6.0MM | |
| Copper Thickness | inner layer | 0.5-8.0 OZ |
| outer layer | 0.5-8.0 OZ | |
| Surface Finishing | Hasl | 0.3-1.0um |
| Immersion Gold | 0.025-0.1um | |
| OSP | 0.2-0.6um | |
| Immersion tin | 0.8-1.2um | |
| Solder mask color | outer layer | Green,black,white,blue,yellow,red |
| Character color | outer layer | white ,black, yellow |
| Min. Line Width | inner layer | 0.05/0.05MM |
| outer layer | 0.05/0.05MM | |
| Min. Line Spacing | inner layer | 0.05/0.05MM |
| outer layer | 0.05/0.05MM | |
| Drill Hole | Max Diling dameter | 6.5MM |
| Min Diling Diameter | 0.1mm | |
| MinSlot | 0.60MM | |
| Drilig tolerance | PTH:+/-0.075mm NPTH:+/-0.05mm | |
| Slot tolerance | PTH:+/-0.10mm NPTH:+/-0.05mm | |
| Board Size | Rigid PCB | 800*2000MM |
| fpc PCB | 200*800MM | |
| Rigid -Flexible PCB | 200*500MM | |
| Drill Aspect Ratio | Mechanical hole | 12.0:1.0 |
| blind hole | 1.0:1.0 | |
| Solder mask bridge | green oil | 0.08MM |
| white,blue,yellow,red | 0.1MM | |
| black oil | 0.12MM | |
| Bow and Twist | Rigid PCB | 0.5-0.75% |
| core thickness | Rigid PCB | 0.075MM (excluding copper) |
| Resin plug hole | hole size | 0.2-0.35mm |
| Carbon oil | thickness | 10um(min) |
| V - cut | Rigid PCB | 30 45 60 (Tolerance: + / - 5 degrees) |
| impedance | 50-120 ohm | Tolerance: + / - 10 % |
| PP type | Commonly used | 1080,2116,7628 ,106 |
Advantages
1. PCB factory directly
2. Comprehensive quality control system
3. Competitive price
4. Quick turn delivery time from 24hours.
5. Certificates (ISO/UL E354810/RoHS)
6.10 years experience in exporting service
7. No MOQ/MOV.
8. High quality. Strict through the AOI(Automated Optical Inspection), QA/QC, flying porbe ,Etesting, etc
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