Number of layers: 12 
  Surface finish: ENIG 
  Base material: FR4 
  Outer Layer W/S: 7/4mil 
  Inner layer W/S: 5/4mil 
  Thickness:1.5mm 
  Min. hole diameter: 0.25mm 
  Special process: Blind Vias 
  
 
  Advantages Of 12 Layer PCB 
  
 
  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. 
  High staff stability, low mobility. 
  UL/ISO9001/SGS/IATF16949/ROHS/ISO1400 certificated. 
  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. 
  
 
  Huihe Circuits is a professional printed circuit board supplier and 12 layer pcb manufacturer, we provide 10 layer pcb, pcb board and etc. For more information, please feel free to contact us!