... .Delivery time:5-7days 3.Certificates: UL,ISO9001:2000,RoHS High quality 94v0 pcb boardMaterial: ceramic , F4 BK-2 , Alu, Rogers ... , High Tg FR4, FR1, CEM-1, FR-4,etc Board Thickness: ... with short lead time. * The quality of Our products is excellent and stable. * We choose the best material for all our products. * We ...