High quality 94v0 pcb board 1.High quality,reasonable price 2.Delivery time:5-7days ... , Rogers, High Tg FR4, FR1, CEM-1, FR-4,etc Board Thickness: 0.4-6.0 mmTreatment : Lead Free HASL, ENIG ... .3KV/mm18Peel Strength1.4N/mm19Solder strength>6H20 Flame retardant94V-021Impedance control±5%