Layer qty: 6 layer rigid + 2 layer flexMaterial: FR-4, 1.6mm+/-10%Copper: 1~1 oz finishGreen mask, white legendImmersion Tin/SnMin. 5mil / 5mil trace width and space, Min. Via: 10 milProfile: CNC routing, prototype, middle volume, mass productionE-test: 100% Fixture, vacuum packageQuality report: Solderability test, E-test report, Final inspection, RoHS compliant, Lead free, ISO 9001, UL94V-0, IPC CLASS 2FCA HK, ex-works, express-DDU