OEM PCB/Aluminum PCB/metal clad(MCPCB) PCB

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 base ,Copper Substrate

Surface Finish: HASL,Lead - free HASL,Electronickelling,Electrogilding,OSP ect

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: >1014

Electric Strength: 1.3Kv/mm

Peel Strength:1.4N/mm

Thermal Shock: 288degree 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:  3-4 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