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- RoHS Circuit Boards
- RF Printed Circuit Boards
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PCB Assembly
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- Single-sided PCB assembly
- Double-Sided PCB Assembly
- SMT chip processing
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- Medical PCB Assembly
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PCB Layout & Design
- Standard PCB Design
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- High speed PCB Design
- High Power PCB Design
- High Voltage PCB Design
- Amplifier PCB Design
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- Impedance Control PCB Design
- Rigid Flex PCB Design
- Halogen Free PCB Design
- LED PCB Design
- RF PCB Design
- Metal Core PCB Design
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PCB Fabrication
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Kingford focus on the high-quality PCBA order demand of "Multiple varieties, medium and small batch, and short lead time".
Double-sided gold finger circuit board
Name: Double-sided gold finger circuit board
Plate: FR4
Layers: 2L
Material: S1141
Plate thICkness: 1.6mm
Copper thickness of inner and outer layers: 1oz
Minimum aperture: 0.3mm
Surface Treatment: Immersion Gold
Line width: 0.15mm
Line distance: 0.15mm
Others: electroplating gold fingers
Blind hole structure: L1-L2
Use: board, interface
Name: Medical Device PCB Board
Plate: Shengyi S1000H
Plate thICkness: 1.6mm
Number of layers: four-layer board
Size: 216.3*92.6mm
Minimum aperture: 0.1mm
Line width/moment: 0.1/0.1mm
Copper foil thickness: 1/1/1/1oz
Surface treatment: Immersion silver
Solder mask/character: green oil white character
LCD liquid crystal display PCB circuit board
Name: LCD liquid crystal display PCB circuit board
Plate: KB6165F
Plate thICkness: 1.6mm
Layers: 2L
Copper Foil: 1.0 oz
Process: Immersion Gold 2U
Size: 147.2*65mm
Minimum aperture: 0.22mm
Line width/moment: 0.3*0.27mm
Copper foil thickness: 1/1OZ
Surface treatment: lead-free spray tin
Solder mask/character: green oil white character
Name: TG150 PCB circuit board
Material: TG150
Layers: four layers
Drilling diameter: 0.2mm
Minimum line width: 0.08mm
Minimum line spacing: 0.1mm
Process: Immersion Gold
Features: Compared with TG130, the heat resistance, moisture resistance, chEMIcal resistance, stability and other characteristICs of PCB printed boards will be improved
Wireless doorbell PCB circuit board
Name: Wireless doorbell PCB circuit board
Plate: KB6165F
Plate thICkness: 1.0mm
Layers: 2L
Size: 79.48*35.6mm
Minimum aperture: 0.332mm
Line width/moment: 0.42*0.46mm
Copper foil thickness: 1/1OZ
Surface treatment: lead-free spray tin
Solder mask/character: green oil white character
OSP Antioxidant PCB Circuit Board
Product Name: OSP Antioxidant PCB Circuit Board
PCB sheet: FR-4
Copper foil copper thICkness: 35UM
Size: 68.36*34.6mm
Minimum aperture: 0.45mm
PCB thickness: 1.6mm
Line width line moment: 0.15mm/0.20mm
PCB process: OSP anti-oxidation
2-4 layer standard printed circuit board manufacturer
Name: Wireless Vacuum Cleaner PCB
Sheet: FR-4
Plate thICkness: 1.0mm
Layers: 2L
Size: 86.37*72.6mm
Minimum aperture: 0.45mm
Line width/moment: 0.45*0.391mm
Copper foil thickness: 1/1OZ
Surface treatment: lead-free spray tin
Solder mask/character: green oil white character
Name: Robot Motor Control PCB
Plate: KB6160A
Plate thICkness: 1.6mm
Layers: 2L
Size: 96.83*30.6mm
Minimum aperture: 0.27mm
Line width/moment: 0.32*0.382mm
Copper foil thickness: 35/35um
Surface Treatment: OSP Antioxidant
Solder mask/character: blue oil white character
Computer mechanical hard disk PCB
Name: Computer mechanical hard disk PCB
Sheet: FR4
Plate thICkness: 1.6mm
Layers: 2L
Size: 53.68*42.7mm
Minimum aperture: 0.22mm
Line width/moment: 0.37*0.42mm
Copper foil thickness: 35/35um
Surface treatment: gold plating process
Solder mask/character: blue oil white character
- PCB manufacturing capability
- PCB manufacturing equipment
| Standard PCB Production Capability | |
| Feature | Capability |
| Quality Grade | Standard IPC 2 |
| Number of Layers | 1 - 32layers |
| Order Quantity | 1pcs - 10,000,000 pcs |
| Build Time | 2days - 5weeks (Expedited Service) |
| Material | FR-4 Standard Tg 150°C, FR4-High Tg 170°C, FR4-High-Tg 180°C, FR4-Halogen-free, FR4-Halogen-free & High-Tg |
| Board Size | Min 6*6mm | Max 600*700mm |
| Board size tolerance | ±0.1mm - ±0.3mm |
| Board Thickness | 0.4mm - 3.2mm |
| Board Thickness Tolerance | ±0.1mm - ±10% |
| Copper Weight | 0.5oz - 6.0oz |
| Inner Layer Copper Weight | 0.5oz - 2.0oz |
| Copper Thickness Tolerance | +0μm +20μm |
| Min Tracing/Spacing | 3mil/3mil |
| Solder Mask Sides | As per the file |
| Solder Mask Color | Green, White, Blue, Black, Red, Yellow |
| Silkscreen Sides | As per the file |
| Silkscreen Color | White, Blue, Black, Red, Yellow |
| Surface Finish | HASL - Hot Air Solder Leveling |
| Lead Free HASL - RoHS | |
| ENIG - Electroless Nickle/Immersion Gold - RoHS | |
| ENEPIG - Electroless Nickel Electroless Palladium Immersion Gold - RoHS | |
| Immersion Silver - RoHS | |
| Immersion Tin - RoHS | |
| OSP -Organic Solderability Preservatives - RoHS | |
| Min Annular Ring | 3mil |
| Min Drilling Hole Diameter | 6mil, 4mil-laser drill |
| Min Width of Cutout (NPTH) | 0.8mm |
| NPTH Hole Size Tolerance | ±.002" (±0.05mm) |
| Min Width of Slot Hole (PTH) | 0.6mm |
| PTH Hole Size Tolerance | ±.003" (±0.08mm) - ±4mil |
| Surface/Hole Plating Thickness | 20μm - 30μm |
| SM Tolerance (LPI) | .003" (0.075mm) |
| Aspect Ratio | 1.10 (hole size: board thickness) |
| Test | 10V - 250V, flying probe or testing fixture |
| Impedance tolerance | ±5% - ±10% |
| SMD Pitch | 0.2mm(8mil) |
| BGA Pitch | 0.2mm(8mil) |
| Chamfer of Gold Fingers | 20, 30, 45, 60 |
| Other Techniques | Gold fingers |
| Blind and Buried Holes | |
| peelable solder mask | |
| Edge plating | |
| Carbon Mask | |
| Kapton tape | |
| Countersink/counterbore hole | |
| Half-cut/Castellated hole | |
| Press fit hole | |
| Via tented/covered with resin | |
| Via plugged/filled with resin | |
| Via in pad | |
| Electrical Test | |
PCB Drilling machine
PCB pattern plating line
PCB solder mask expose machine
PCB pattern expose machine
Strip film etching line
Solder mask screen silk print machine
Solder mask scrubbing line
PCB Flying Probe Test (FPT)
Fully automatic exposure machine
we provide 24-hour service and support, you will receive a reply to your question within 2 hours and a quotation within 24 hours.
Own PCB factory of 50,000 square meters, the monthly output can reach 60,000 square meters, no minimum PCB order requirements
Before the official production of the PCB, we will conduct a free DFM review service and support free Allegro, Altium, Protel, PADS, OBD, Gerber and other formats.
We can provide you with high frequency, high TG, high CTI, buried blind via, aluminum based PCB manufacturing, the quality is fully compliant with IPC 610-D standard, testing and quality assurance
We support Double-sided gold finger circuit board business,Kingford is a professional one-stop PCBA ...
Industrial control product PCB: PCB circuit board that controls the normal operation of equipment in...
Kingford supports Medical Device PCB Board business, we are a professional PCBA one-stop assembly fa...
We provide LCD liquid crystal display PCB circuit board services. Kingford is your one stop turnkey ...
We support TG150 PCB circuit board business, Kingford is a professional one-stop PCBA service factor...
Kingford provides Wireless doorbell PCB circuit board services. This is a PCBA one-stop assembly fac...
We continuously improve our equipment and develop technical and management systems to accommodate flexible setups for machines that manufacture very small quantities of PCBs without compromising lead time, cost and quality. These factors prompt Kuaifa Zhizao to provide you with high-quality and low-cost PCBs.