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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: WDF
  • Model Number: pcba manufacturer in china
  • Base Material: FR4
  • Copper Thickness: 2 OZ
  • Board Thickness: 1.6mm
  • Min. Hole Size: 0.1mm
  • Min. Line Width: 0.075mm
  • Min. Line Spacing: 0.075mm
  • Surface Finishing: HASL/OSP/Lead free/ENIG
  • Product name: pcba manufacturer in china
  • solder mask colour: blue,green,black
  • Certificate: ROSH. ISO9001. UL
  • Application: Electronics products
  • Type: Custom circuit board
  • Item: Pcb Assembly
  • Other service: One-stop pcb assembly
  • Test: 100%E-Testing
  • Shipping: Buyer's Requirement
  • Delivery time: Sample is available within 3days

Packaging & Delivery

Packaging Details Our pcba packing:
Inner package: Vacuum package+dryer
Outer package:Carton package+Bulb package
Delivery Time Shipped in 3~10 days after payment

FR4 8-layer pcb board

PCBA Capability

Our PCBA Capability

SMT, PTH, mixed technology

SMT: 2,000,000 solder joints per day

DIP: 300,000 joints per day

Ultra fine pitch, QFP, BGA, μBGA, CBGA

Advanced SMT assembly

Automated insertion of PTH (axial, radial, dip)

Cleanable, aqueous and lead-free processing

RF manufacturing expertise

Peripheral process capabilities

Pressfit back planes & mid planes

Device programming

Automated conformal coating

For E-Test

Universal Tester

Flying Probe Open/Short Tester

High power Microscope

Solder ability Testing Kit

Peel Strength tester

High Volt Open & Short tester

Cross Section Molding Kit With Polisher


If you need PCB assembly service as well, could you give us following information? 
1.Gerber file of the bare PCB board
2.BOM(Bill of material) for assembly
To short the Lead time, please kindly advise us if there is any acceptable components substitution.
3.Testing Guide & Test Fixtures, if necessary
4.Programming files & Programming tool, is necessary
5.Schematic, if necessary


We provide OEM services to all sorts of printed circuit board assembly as well as electronic encased products.



PCB Capacity
PCB General Capability
Number of Layer1 - 20 Layer
Maximum Processing Area680 × 1000MM
Min Board Thickness2 Layer - 0.3MM ( 12 mil )
4 Layer - 0.4MM ( 16 mil )
6 Layer - 0.8MM ( 32 mil )
8 Layer - 1.0MM ( 40 mil)
10 Layer - 1.1MM ( 44 mil )
12 Layer - 1.3MM ( 52 mil )
14 Layer - 1.5MM ( 59 mil )
16 Layer - 1.6MM ( 63 mil )
18 Layer - 1.8MM ( 71 mil )
Finished Board Thickness ToleranceThickness ≤ 1.0MM, Tolerance: ± 0.1MM
1.0MM ≤ Thickness ≤ 6.5MM, Tolerance ± 10%
Twisting and Bending≤ 0.75%, Min: 0.5%
Range of TG130 - 215 ℃
Impedance Tolerance± 10%, Min: ± 5%
Hi-Pot TestMax: 4000V/10MA/60S
Surface TreatmentHASL, With Lead, HASL Free Lead
Flash Gold, Immersion Gold
Immersion Silver, Immersion Tin
Gold Finger, OSP
PCB Cu Thickness + Plating
Out Layer Cu Thickness1 - 6OZ
Inner Layer Cu Thickness0.5 - 4OZ
Cu Thickness of PTH20UM ≤ Average ≤ 25UM
Min: 18UM
HASL with LeadTin 63% Lead 37%
HASL Free Lead7UM ≤ Surface Thickness ≤ 12UM
Thick Gold PlatingNi Thickness: 3 - 5UM ( 120u" - 200u" )
Gold Thickness: 0.025 - 1.27UM ( 1u" - 50u" )
Immersion GoldNi Thckness: 3 - 5UM ( 120u" - 200u" )
Gold Thickness: 0.025 - 0.15UM ( 1u" - 3u" )
Immersion SilverAg Thickness: 0.15- 0.75 UM ( 6u" - 30u" )
Gold FingerNi Thickness: 3 - 5UM ( 120u" - 160u" )
Gold Thickness: 0.025 - 1.51UM ( 1u" - 60u" )
U940 PCB Pattern Limit Capability 
Min Width0.075MM ( 3 mil )
Min Trace0.075MM ( 3 mil )
Min Width of Ring ( Inner Layer )0.15MM ( 6 mil )
Min Width of Ring ( Out Layer )0.1MM ( 4 mil )
Min Solder Bridge0.1MM ( 4 mil )
Min Height of Legend0.7MM ( 28 mil )
Min Width of Legend0.15MM ( 6 mil )
PCB Holes Processing Capability
Final Hole SizeMin: Laser 0.1MM, Machine 0.2MM
Drilling Hole Size0.10 - 6.5MM
Drilling ToleranceNPTH: ±0.05MM, PTH: ±0.075MM
Final Hole Size Tolerance ( PTH )φ0.20 - 1.60MM ± 0.075MM

φ1.60 - 6.30MM ± 0.10MM

Final Hole Size Tolerance ( NPTH )φ0.20 - 1.60MM ± 0.05MM
φ1.60 - 6.50MM ± 0.05MM
Drilling Strip Hole-0L ~tu.'gth /width 2:1
Min Strip Hole Width 0.65MM
Length & Width Tolerance ± 0.05MM
Board Thickness / Hole Size≤ 10:1
PCB Cover Thickness Capability
Solder Mask ColorGreen,Matte Green,Yellow,Blue,Red,Black,Matte Black,White
Solder Mask ThicknessSurface Line ≥ 10UM
Surface Line Corner ≥ 6UM
Surface Board 10 - 25UM
Solder Mask Bridge Width
Legend ColorWhite,Yellow,Black
Min Height of Legend0.70MM ( 28 mil )
Min Width of Legend0.15MM ( 6 mil )
Blue Gel Thickness0.2 - 1.5MM
Blue Gel Tolerance±0.15MM
Carbon Print Thickness5 - 25UM
Carbon Print Min Space0.25MM
Carbon Print Impedance200Ω
Blind/Burried/Half Via PCB Capability 


(4-layer)blind via:1-2,2-4

(6-layer)buried via:2-3,3-4


Min ViaLaser 0.1MM, Machine 0.2MM
Half ViaMin: 0.6MM
Impedance Capability
Resistance ValueSingle-ended 50 - 75Ω, Difference 100Ω, Coplanar 50 - 75Ω
Related Products


  ROHS, UL, ISO9001-2000, ISO14001 

Company Information

Shenzhen Wonderful technology Co.,LTD.   Is a professional design company of printed circuit board or printed circuit board assembly manufacturing.Founded in 1996,Founded in Hong Kong in 2002 Wonderful PCB(HK)Limited By the end of 2007 by total assets of nearly 100 million yuan. Nearly 20,000 square meters,the workshop area more than 700 employees,40,000 sq.m/design production capacity.The company has passed ISO9001-2000 certification and UL certification,ISO14001 certificate,and regarded as "shenzhen by shenzhen hi-tech enterprise".

The company product widely used in communication,medical,industrial control,household appliances,etc,the products are mainly exported to southeast Asia,Europe and area.We can manufacture PCB,PCBA and other related products according to your demands.






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China (Mainland)
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Supplier's Trade Assurance Limit: US $341,000
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