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4L ENIG Circuit Board

4L ENIG Circuit Board

4L immersion gold PCB 1.product describe Description: 4L High TG immersion gold PCB layer: 4L surface: immersion gold We advantage: Uniwell Circuits--The leading Prototype,Small-volume,Superior Difficulty,High Precision,PCB in China ,And we offer good service-- -Faster and delivery on time, and...

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4L immersion gold PCB
1.Product describe


Layer: 4
Board Thickness: 1.6 mm
Surface treatment: immersion gold.
Material: FR4 TG135 .
Min line width/line distance:8/8mil
Min hole:0.2mm
Special control: impedance control

We advantage:
Uniwell Circuits--The leading Prototype,Small-volume,Superior Difficulty,High Precision,PCB in China, And we offer good service-- -Faster and delivery on time, and Quick response in 1 hours ,We offer 24×7 hours quotation service and engineering support!
Features: High wiring density, light weight, thin thickness, bending is good!
1)best raw materials  
High TG、 FR4、 high frequency(Rogers, TYCONIC), Halogen-free
2)Quick turn service
2 layer   24/H
4-8 layer   48/H
3)Advanced technology
Min/T/G:2.5/2.5 mil  
Impedance control ±10%
MAX aspect ratio for board thickness vs drill bit size 16:1
Surface treatment :LF HASL,HASL, Gold plating, Immersuin gold, Immersuin tin, Immersion silver, Gold fingers, OSP

2.Company information
Uniwell circuits co., lTD. was stablished in 2007, we have two production factories, one in Shenzhen, Shenzhen Uniwell circuits co., ltd. it is especially for design, development, manufacture and sales of high precision double-sided & multilayer PCBs (Printed Circuit Board) focusing on quick turn, prototype, medium and large volumes. And the other in Jiangmen, Jiangmen Uniwell circuits co., ltd. it is especially special for small to medium mass production volumes. The combination of Jiangmen and Shenzhen facilities, we can meet all our customer’s all requirements from prototype to mass production. Any problems , please contact us freely , we are happy to help you ,hope to be your long term partner in China.


With 10+ years’ researching and development , we become competitive PCB manufacture in China, The products of Uniwell Circuits are widely used in communication, network, digital products, industrial control, medical care, aeronautics & astronautics, defense & military fields, etc.


4.Environment protection
Uniwell follow government environmental guide strictly to ensure all our reutilization of water up to 60%.


5.Packaging &shipping
We will offer standard carbon to package the products or customized carbon is also available. 


We have long cooperation with DHL, UPS, SF ,etc. we will offer you the best price


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