High Standard Rigid PCB Fabrication Manufacturing ServicesSunsoar provides a variety of PCB material choices.Imported base materials such as Rogers,Taconic, Arlon, F4BK(PTFE) ,High TG FR4, which are wildly used in the manufacture of high-frequency microwave PCB,high-precision impedance boards,blind&buried boards and HDI boards,are all available. Long-term in stock status of both domestic and imported base materials whose dielectric constant are range from 2.2 to 10.3,make it possible for us to save more time for you during the production process of PCB samples. Base MaterialHi-TG FR4,Rogers,Taconic,Arlon,F4BKNumber of Layers1-20 LayersBoard Thickness0.2-3.2mmCopper Thickness0.5 OZ to 5.0 OZMin. Hole Size0.20mmMin. Line Spacing0.10mmMin. Line Width0.10mmSurface FinishingHASL lead free,Immesion GoldSolder Mask ColorGreen,Red,Yellow,Blue,White,BlackCertificateUL, ISO 9001, SGS,Rohs● Your inquiry related to our products or prices will be replied in 24hours.● Well-trained and experienced staffs to answer all your inquiries in fluent English.● OEM & ODM are welcomed, No MOQ requirements.● Discounts are offered based on order quantities.● Protection of your sales area, ideas of design and all your private information.