... manufacturer 2.Copper thinkness 1 oz 3.7 years experience 4.Certification: UL ISO9001, 5. ... your service,Please contact us, to negotiate! Cooperation Happyturer, !! 1.Peak Technology Production Capability StandardIPC Class2√Products&ManufactureAvailable laminateFR-4 ... High TG materialHalogen free FR-4FR-1,CEM-1, Aluminum base PCB Maximum Layer22 Board Thickness0.2mm to ...