Kingford focus on the high-quality PCBA order demand of "Multiple varieties, medium and small batch, and short lead time".

Standard PCB

Double-sided gold finger circuit board

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

Double-sided industrial control PCB board

Double-sided industrial control PCB board

Name: Double-sided industrial control PCB board

Sheet: FR-4

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

Medical Device PCB Board

Medical Device PCB Board

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

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

TG150 PCB circuit board

TG150 PCB circuit board

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

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

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

Wireless Vacuum Cleaner PCB

Wireless Vacuum Cleaner PCB

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

Robot Motor Control PCB

Robot Motor Control PCB

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

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

Standard PCB Production Capability
FeatureCapability
Quality GradeStandard IPC 2
Number of Layers1 - 32layers
Order Quantity1pcs - 10,000,000 pcs
Build Time2days - 5weeks (Expedited Service)
MaterialFR-4 Standard Tg 150°C, FR4-High Tg 170°C, FR4-High-Tg 180°C, FR4-Halogen-free, FR4-Halogen-free & High-Tg
Board SizeMin 6*6mm | Max 600*700mm
Board size tolerance±0.1mm - ±0.3mm
Board Thickness0.4mm - 3.2mm
Board Thickness Tolerance±0.1mm - ±10%
Copper Weight0.5oz - 6.0oz
Inner Layer Copper Weight0.5oz - 2.0oz
Copper Thickness Tolerance+0μm +20μm
Min Tracing/Spacing3mil/3mil
Solder Mask SidesAs per the file
Solder Mask ColorGreen, White, Blue, Black, Red, Yellow
Silkscreen SidesAs per the file
Silkscreen ColorWhite, Blue, Black, Red, Yellow
Surface FinishHASL - 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 Ring3mil
Min Drilling Hole Diameter6mil, 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 Thickness20μm - 30μm
SM Tolerance (LPI).003" (0.075mm)
Aspect Ratio1.10 (hole size: board thickness)
Test10V - 250V, flying probe or testing fixture
Impedance tolerance±5% - ±10%
SMD Pitch0.2mm(8mil)
BGA Pitch0.2mm(8mil)
Chamfer of Gold Fingers20, 30, 45, 60
Other TechniquesGold 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 Drilling machine

PCB pattern plating line

PCB pattern plating line

PCB solder mask expose machine

PCB solder mask expose machine

PCB pattern expose machine

PCB pattern expose machine

Strip film etching line

Strip film etching line

Solder mask screen silk print machine

Solder mask screen silk print machine

Solder mask scrubbing line

Solder mask scrubbing line

PCB Flying Probe Test (FPT)

PCB Flying Probe Test (FPT)

Fully automatic exposure machine

Fully automatic exposure machine

Kingford
Why choose us?
24-hour customer service
24-hour customer service

we provide 24-hour service and support, you will receive a reply to your question within 2 hours and a quotation within 24 hours.

timely delivery
timely delivery

Own PCB factory of 50,000 square meters, the monthly output can reach 60,000 square meters, no minimum PCB order requirements

Free DFM service
Free DFM service

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.

Quality assurance
Quality assurance

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

Kingford
Our PCB&PCBA Solutions

The company has successively cooperated with more than 3,000 high-tech R&D, manufacturing and service companies around the world, with technical solutions covering medical, industrial control, artificial intelligence, Internet of Things, automotive electronics, smart home and other fields.

Kingford
Standard PCB FAQ
1.Why is your PCB manufacturing price low?

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.

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