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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: LEAD
  • Model Number: LED PCB
  • Base Material: Aluminum Base
  • Copper Thickness: 0.5oz-6oz
  • Board Thickness: 0.6-3.0mm
  • Min. Hole Size: 0.2mm
  • Min. Line Width: 0.10mm
  • Min. Line Spacing: 0.08mm
  • Surface Finishing: HAL/OSP/Immersion Gold Plating/Gold Plating/Sn Plating/Immersion Sn
  • Color: white yellow
  • Other Service: pcb with led Assembly Service
  • Standards: UL&ROHS
  • Service: OEM&ODM
  • Layer: 1-16layers
  • Combustibility: 94v0
  • Special technology: BGA can be 2.5mil, aperture(min)0.075mm,MID
  • Breakdown voltage: 2-4.5v
  • thermal conductivity: 1.0-370w/m.k

Packaging & Delivery

Packaging Details vacuum packing and put in carton
Delivery Time 3-7days

 aluminum long led tube pcb,power led pcb made in China

Company Information


LEAD INDUSTRY LIMITED is an expert at PCB&PCBA, high power led,COB LED, SMD LED, SMT service manufacture, based in Shenzhen, Guangdong, China.


LEAD INDUSTRY LIMITED was founded in 2003,has two factory located in Shenzhen and Huizhou. We mainly offer Circuit Board manufacturing and OEM PCB Assembly Service, also with LED, all our product with CE&ROHS,UL: E333645,  From our ISO9001 certified factory, we turn out up to 80000 square meter of PCBs monthly. 


LEAD INDUSTRY LIMITED has a strong factory strength, supplier for GE,ABB,TCL,IKEA ect, which building a about 540000mindustrial park in Jiangxi china.




Layer1-16 Layers 

FR-4, Aluminum, 

Ceramic based, Ployurethane/Mylar

Board Thickness0.04mm-3.2mmSingle FPC: 0.04mm (2mil)
Mini. Core Thickness0.1mm (4mil) 
Copper ThicknessMin. 1/2 oz, Max 4 oz 
Min. Trace/ Spacing Width0.075mm (3mil) 
Min. Hole for CNC Drilling0.25mm (10mil)Laser Drilling: 0.1mm(4mil)
Min. Hole for Punching0.7mm (28mil) 
Dimension ToleranceHole Position±0.075mm (3mil) 
Trace Width±0.05mm (2mil) 
Hole SizePTH±0.15mm (6mil)
NPTH±0.05mm (2mil)
OutlineRouting±0.15mm (6mil)
Punching±0.10mm (4mil)
Bow and Twist0.7% —1.0% 
Surface FinishingNickel/Gold Plating/ENIG/HAL  
Insulation Resistance10KΩ - 20MΩ 
Test Voltage300V 
V-CutPanel Size

Min.110mm × 100mm, 

Max 660mm ×600mm

Board ThicknessMin.0.6mm (24mil) 
Temain ThicknessMin.0.3mm (12mil) 
Tolerance±0.1mm (4mil) 
Groove WidthMax.0.5mm (20mil) 
Groove to GrooveMin.10mm 
Groove to TraceMin.0.50mm (20mil) 
SlotSlot Size Tol ≥2WPTHL: ±0.15mm (6mil)
W: ±0.1mm (4mil)
NPTHL: ±0.125mm (5mil)
W: ±0.1mm (4mil)

Mini. Spaing between hole edge to circuitry pattern

PTH Hole: 00.13mm (5mil) 
NPTH Hole: 0.18mm (7mil) 

Registration Tolerance 

of Front/Back image

Font image vs back image0.075mm (3mil) 
MultilayerLayer-Layer misregistrationMax.4layers: 0.15mm (6mil) 
Max.6-16layers: 0.025mm (10mil) 

Min. spacing between hole edge to 

circuitry pattern of an inner layer

0.25mm (10mil) 

Min. Spacing between board outline 

to circuitry pattern of an inner layer

0.25mm (10mil) 
Board thickness tolerance4layers: ±0.13mm (5mil) 
6-16lyaers: ±0.15mm (6mil) 
Impedance Control60ohm  ±10% 


Product Description

Packaging & Shipping






Our Services

  We are  leadgroup, shenzhen manufactuer for high power LED(Epistar, Bridgelux), COB LED,SMD LED(2835,5630,3014,3535 ect Samsung/Epistar/LG/CREE),PCB(AL PCB,FR4, FPC,CEM-1,CEM-3 ect.)&PCBA, SMT assembly, pcb&pcba engineering design since 2003, all our products with UL,CE&ROHS,ect.  Our client including GE,ABB,FSL,IEKA,Beghelli, ect. 

we can do pcb/ do SMT for you, also design for you, do LED/buy led,supply,lens for you





 Factory view



Q:Can you offer samples before mass production?

A: Yes, we can custom you sample to test before mass production

Q: When will I get the quotation after sent Gerber, BOM and test procedure?
A:  Within 6 hours for PCB quotation and around 24 hours for PCBA quotation. 

Q: How can I know the process of my  production?
A: 7-10 days for PCB production and components purchasing, and 10 days for PCB assembly and 


Q: How can I make sure the quality of my PCBAs?
A: We ensure that each piece of PCBA products work well before shipping. We'll test all of them according to your test procedure

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Transaction Details

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China (Mainland)
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12 Transactions 70,000+
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The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $79,000
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