1.2 layers pcb board 2.Min Hole Size:0.3mm 3.Copper Thickness:1oz 4.UL,ISO9000.ISO14000,ROHS 2 layers pcb board Brand Name:FR4Base Material:HASLCopper Thickness:1ozBoard Thickness:0.25mmMin Hole Size:0.3mmMin Line Width:0.1mmMin Line Spacing:0.1mm Packing:Inner Packing:vacuum packing Outer Packing:standard carton packingDelivery:3-7daysCertificate:UL,ISO9000,ISO14000,ROHS