... .Past UL,ISO9001,ISO14001,SGS,2 layer pcb plating gold double sided pcb, 2 layer pcb,pcb board Our product developed most recently ... competition. Reference - Our Production Capability for Rigid PCB:1) Layer: 1, 2,multilayer2) Board finished thickness: 10%3) Material: FR-4, CEM ... / HASL lead free, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold plating 8) Copper thickness: 0.5-2.0 OZ9 ...