... .Certificates: UL,ISO9001:2000,RoHS Best quality washing machine pcb boardMaterial: ceramic , F4 BK-2 , Alu, Rogers, High Tg FR4, FR1, CEM-1 ... , FR-4,etc Board Thickness: 0.4-6.0 ... , Blue.* We can provide quickturn prototype and small quantity PCBs with short lead time. * The quality of Our products is excellent and ...