Number of layers: 6 
  Surface finish: HASL 
  Base material: FR4 
  Outer Layer W/S: 9/4mil 
  Inner layer W/S: 11/7mil 
  Thickness:1.6mm 
  Min. hole diameter: 0.3mm 
  Special process: Blind Vias 
  
 
  Advantages Of 6 Layer HASL Blind Buried Via 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. 
  Quick response to quotes. 
  The management level is highly educated, 30% have professional titles and more than ten years of work experience. 
  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. 
  
 
  As a professional circuit board company, we provide bare printed circuit board, bare pcb board, bare pcb, pcb manufacturing service and etc. For more information about hasl pcb surface finish and hasl pcb finish, please feel free to contact us!