... :2-3weeks 3.Certificates:UL,ISO9001:2000,RoHS induction cooker pcb board pcb assemblyLayer: 2 Layers Material: ceramic , F4 BK-2 , Alu ... , FR1, CEM-1, FR-4,etc Board Thickness: 0.4-6.0 mmTreatment : Lead Free HASL, ENIG, Immersion Tin, Immersion Silver ... BGAs ·Chip scale packages ·Bare boards In-Circuit TestingIn-Circuit Testing is commonly used in conjunction with AOI minimizing functional defects ...