Number of layers: 4
Surface finish: ENIG
Base material: FR4
Outer Layer W/S: 6/4mil
Inner layer W: 21mil
Thickness: 0.4mm
Min. hole diameter: 0.2mm
Special process: impedance control+half hole

Advantages Of 4 Layer ENIG Impedance Control Half Hole PCB Electric Circuit Board
Own lamination process to convenient production for Multilayer PCB and shorten the lead time.
Jiangxi facility is environmental-friendly approved by the government .
Famous raw materials brand, Kingboard, Shengyi, ITEQ, Taiyo, Guangxin.
Highly automated production line with AIO Optical Scanning, Electroplating Automatic Line, High-speed flying probe test machines and inkjet printer.
Engineers with more than 15 years of experience
Customers located in more than 20 countries, the common choice of 500 high-end companies.
Perfect quality inspection system
Professional R&D team can make all kinds of special boards.
Sales office in Shenzhen and own 12,000sqm factory in Jiangxi.
Establish an e-commerce system to reduce transaction costs and increase market response speed.

As a 4 layer pcb manufacturer, we can provide kinds of 4 layer pcb fabrication for sale, if you want to buy 4 layer pcb, please contact us.

As a pcb company, we will do our best to meet all the needs of customers.

More types of pcb board, please visit our website.
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