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4L Immersion Silver Circuit Board

4L Immersion Silver Circuit Board

4L immersion silver circuit board 1.product describe specification layer:4 surface treatment:immersion silver material: FR4 line width/ space:4/4mil board thickness:2.43mm min hole:0.75mm Uniwell is China's outstanding 4l immersion silver black core fr4 printed circuit board suppliers,...

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4L immersion silver circuit board
1.Product describe


Layer: 4  
Board Thickness: 1.60 mm
Surface treatment:immersion silver.
Material: FR4 TG170.
Min line width/line distance:15/8mil
Min hole:0.5mm 

Uniwell is China's outstanding 4l immersion silver black core fr4 printed circuit board suppliers, manufacturers and wholesalers.
To provide you with high quality 4l immersion silver black core fr4 printed circuit board products, as well as the 4l immersion silver black core fr4 printed circuit board price is very competitive.

2.The three reasons for choosing Uniwell circuits.
1)Research and development technology
The technical team provides PCB manufacturability recommendations for prototype products at the design stage.
10+ core technical personnel with more than 10 years of experience, proficient in industry standards and process quality.
Maintain close cooperation with many universities and research and development institutions to develop special PCB PCB manufacturing technology.
The high precision equipment of PCB industry is introduced year by year to ensure excellent PCB process capability.

2)Production and manufacturing
High quality raw material
board: Rogers, Arlon, Shengyi.
- potion: Rohm Haas, Atotech, and the company.
- ink: Taiyo
- dry film: Hitachi
- Strict quality control system.
- according to IPC standard control, strict control of finished goods delivery qualification rate.
- perform PDCA process to continuously improve quality and product performance.
Rein delivery
- implement lean production, monitor production schedule effectively, and improve the accuracy rate.
- the delivery rate of the urgent order is greater than 99%, and the accuracy of the regular order is greater than 95%. 

3)Service system
The market team provides fast and high-quality pre-sale and after-sales service.
Integrate supply chain resources, reduce costs and provide customers with competitive prices.
Quick response to quotation request, provide detailed quotation list (material cost, processing cost, project cost, etc.).
Process the problem of PCB design data to ensure that customers can check and confirm in the first time.

3.Company culture
To have nice communication with our customers,we attend several Expo every year. 


Sales team
Professional sales team provide you with Best Services.
Quick turn response and well-trained skills to well-communicate with you.
Good suggestion when you meet technical questions.
After-sales services. 


Environmental protection
Uniwell products have been certificated with RoHS, UL certification. Our main customers are from European and North American Country. Enviromental protection and Users' safety are always taken into consideration.
We aim at become the best world-wide PCB manufacturer and PCB assembly factory.


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