Fastline is a professional PCB manufacturer in the China since 2003,serving customers in over 40 countries from various electronic industries, for example,telecommunication , computer application, industrial control, automobile, military, ETCFastLine can meet all your PCB manufacturing needs from single-sided to complex multi-layered metal clad substrate PCB'sand from prototype through production.The following is a list of the services and products we offer:FR4 Printed circuit boards1.Single Sided through 48-Layer2.Blind/Buried Via Configurations3.Heavy copper up to 10 oz4.control Impedance PCB5.High Frequence PCBMetal clad substrate technology1.Single sided Aluminum PCB2.Double sided Aluminum PCB3.FR4+Aluminum mixed backed circuit boards4.Copper substrate PCBWe also provide PCB assembly service and Buy components service to customer for saving time and *.