... delivery time.Past UL,ISO9001,ISO14001,circuit electronic,circuit pcb high-density double sided rigid pcb board,circuit electronic, circuit pcb, electronic ... thickness: 10%3) Material: FR-4, CEM-1,CEM-3, High TG, FR4 Halogen Free,FR-1,FR-24) Max. finished ... /treatment : HASL / HASL lead free, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold plating 8) Copper thickness: 0.5-2 ...