Specialized PCB Design and Manufacture

Prod Model:	FD-BOARD
Type:	Rigid Circuit Board
Dielectric:	FR-4
Material:	Fiberglass Epoxy Resin + Polyimide Resin
Flame Retardant Properties:	HB

Product Description

Our One-Stop Service for PCB & PCB Assembly manufacturing:
  1. Quick Quotation - Competitive factory direct price is always offered
  2. Free Sample - Sample for free before mass production
  3. Quality Control - Complete test procedure is necessary
  4. On Time Delivery - Customize the logistics plan according to customer's requirement
  5. After-sale Service - Reply to the claim within 24 hours to make sure our customer's manufacturing


How to get quick quotation?
Step 1. Please send us Gerber file with these format: .CAD/ .Gerber/ .PCB / .DXP/ .P-CAD, etc;
Step 2. Also please provide us the below details for quick quotation:
    a) Board material: Fr-4/ CEM-1/ CEM-3/ SY/ KB/ Rogers/High Tg/ copper based/ aluminum based, etc;
    b) Board thickness: 0.1-6.0mm;
    c) Copper thickness: 0.05 Oz-8Oz (17um-288um)
    d) Surface Treatment: OSP/ ENIG/ HASL/ Lead Free HASL/ Immersion Tin/ Immersion Sin
    e) Color of solder mask and silk print: Green/ red/ blue/ black/ white/ yellow
    f)  Board size and quantity
    g) BOM(Bill of Materials) list if PCB Assembly
P.S. If you don't have Gerber file, please provide us the imfomation as step 2 or send your PCB Board to us for clone.


Product Show



Factory & Equipments




FAQ (Frequently Asked Questions):

Q: Why we can trust your products?
A: What LEFANG's vision is to Make Our Customer's Products Better, so we try our best to fulfill the quality control system andenvironmental management system. Our approved certification including ISO9001:2008, ISO14001:2004, ISO/TS16949:2009, OHSAS18000, UL, RoHS, QC080000, CQC.

Q: What's your Lead Time?
A: The below lead time for your reference: 

Layer count	Sample lead time/workday	Batch lead time/workday
1-2L	2	6
4L	5	8
6L	5	9
8L	6	10
10L	8	10
12L	8	12
14L	10	15
16L	10	18
18-40L	Up to difficulty, at least 18 for sample, 24 for batch
HDI, Blind/Buried Hole PCB	Regular Lead Time + 3 workdays

Q: What's your Technical Capabilities?
A: To pursue the zero technical issue, we have employed 70 professional engineers to ensure our high quality products. And our technical capacities are as below:

Item	Details
Max layer count	20L
Max board thickness	6.0mm
Max aspect ratio	10:1
Max copper thickness	6OZ
Max dimension	600x700mm
Min thickness of 4 layers PCB	0.4mm
Min hole/ pad	0.15/0.35mm
Hole location accuracy	+/-0.05mm
PTH hole tolerance	+/-0.05mm
Min line width and line space	0.065/0.065mm
Surface treatment	HASL/HASL lead free, OSP, Immersion gold/silver/tin, gold plating (hard gold and soft gold), silver plating, tin plating, platinum plating, carbon ink, and ENEPIG(electroless nickel - electroless palladium - immersion gold)

Q: What kinds of test function will be offered?
A: To make sure the production quality, we offer the below testing procedure to guarantee every piece of product:
1) AOI (Automated Optical Inspection)
2) Automatic short-circuit testing
3) RoHS detector
4) Dielectric tester
5) Impedance control
6) Metallographic microscope
7) Fly probe/ fixture mold
8) Visual inspection

Q: What kinds of quality Raw Materials will be used?
A: We use top raw materials as below, ensuring product quality from the source.
Board Brand: ITEQ, SY,KB, Isola, Rogers, Arlon, Nelco, Taconic, Hitachi, etc
Potion: Rohm&Haas, Atotech, Umicore
Printing Ink: Taiyo, Rongda
Dry Film: Asahi, Dupont, Etertec

Q: Can we have a factory tour?
A: Welcome to visit our factory in Guangdong! Please inform us at least a week in advance, so that we could arrange the schedule for you.

Q: How to get the free sample?
A: Please send us the Gerber file and the necessary data information for PCB prototype. Once you make an mass order, the sample fee will be deducted from the total balance.

Q: Could we choose the shipment way we prefect?
A: Sure you can. We have long-term cooperation with DHL, FEDEX, TNT and UPS. If some specific request, please let us know.