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DFL is able to offer one stop 1 to 4 Layer PCB fabrication,PCB manufacturing,Reverse engineering service;FPC fabrication, Aluminium base fabrication.
  
Our PCB board manufacture  
 * PCB board made, circuit board parts purchased by us
 * Electronic testing circuit board
 * Fast delivery, vacuum package
 * RoHS Directive-compliant, lead-free
 
PCB  Capabilities :
 
Material: 94 HB , 94 V0 , FR - 4 ,CEM - 1 ,22F,Aluminum Substrate , Copper Substrate
Surface Finish: HASL,Lead - free HASL,Electronickelling,Electrogilding,OSP
Maximum Panel Size: 1200 mm * 450mm
Minimum Thickness: 0.30mm
Minimum Line Width:0.10mm
Minimum Hole Diameter: 0.30mm
Hole Dia.Tolerance: ±0.10mm
Insulation Resistance: ＞1014Ω
Electric Strength: ≥1. 3Kv/mm
Peel Strength:1.4N/mm
Thermal Shock: 288℃ 10sec
Fire Retardant: 94 V-0
Thickness of The Copper Foil: 1/2oz,1oz,2oz
Hardness of Solder Mask: >5H
 
 
Testing Procedures For PCB Board
 ---We perform multiple quality assuring procedures before shipping out any PCB board. These include:
 * Visual Inspection
 * Flying probe
 * Bed of nails
•* Impedance control
•* Solder-ability detection
 * Digital metallograghic microscope
•*AOI (Automated Optical Inspection)
 
Detailed Terms for PCB Manufacturing
---Technical requirement for pcb assembly:
* Professional Surface-mounting and Through-hole soldering Technology
* ICT(In Circuit Test),FCT(Functional Circuit Test) technology.
* PCB With UL,CE,FCC,Rohs Approval
 
Delivery Time for PCB board  
 
PCB production time:  sample:  2-3 days /   mass production: within 7 days
 
 
Quotation Requirement and Time:
 1) Following specifications are needed for quotation:
  a) Base material:
  b) Board thickness:
  c) Copper thickness:
  d) Surface treatment:
  e) Color of solder mask and silkscreen:
  f) Quantity
  2) Qutoation within 2 hour after we get the gerber file or pcb file with complete specifications

Shipping Method and Payment terms:
1. By DHL, UPS, FedEx, TNT using clients account.
 2. We s est you using our DHL, UPS, FedEx, TNT forwarder.
 3. By EMS (Usually for Russia Clients), price is high.
 4. By sea for mass quantity according to customer's requirement.
 5. By customer's Forwarder
 6.By Paypal,T/T,West Union,etc.
 
 
Other Service:
We also provide sourcing components, PCB design, PCB copy, PCB drawing and so on .
 
Our Superiority
 
1.High efficiency & Experience
We can provide one stop service.we have grown up into a professional PCB manufacturer. We have our own independent research and development department and sophisticated quality control system.
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2.Protecting your interestsProtecting your Intellectual Property is job one! Our staff of trained professionals are all working under a strict confidentiality contract and treat your important documentation as they would their own.
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3.Quality
Our products are manufactured according to the UL/Rohs standards to insure quality assemblies from start to finish. Whether it's a simple custom or not.Product or a complex turnkey production run, We will adhere to the highest quality standards.
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4.Service
We can provide 24hours service for you. We pride ourselves on our ability to custom tailor programs around our customers' needs.We take time to listen to your unique business needs and then set out to surpass them.
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