fr4 pcb insulation plastic sheet in various size 

fr4 pcb insulation plastic sheet in various size Item FR4 Fiber Glass Sheet Density 2.2g/cm3 Thickness 0.2-50mm Size 1020*2040mm 1220*2440mm Place of Origin Shenzhen Brand XYH Model No. XYH-003 Packing wooden pallet as customers' required. Water Absorption…