3021 Phenolic Paper Laminate Sheets Made of insulation paper impregnated with phenolic resin in heat-rolling and tightening, baking and curing. Widely used as insulating structure parts in motor, electrical equipment and used in transformer oil. Suitable for being the backup board for PCB, switch cabinet, jag board, die splint, packing machine, high frequency welding machine, forming machine, drilling machine and table grinding machine, etc.
