FR-4 epoxy glass fiber board (epoxy board), the main material is imported prepreg, the color is white, yellow, green, at room temperature 150 °C still have a higher mechanical strength, dry state, wet electrical performance, resistance The fuel, electrical and electronic components used in the insulation structure, using imported raw materials, domestic presses and standard processes carefully manufactured; the main specifications are 1000 * 2000 mm 1020mm * 1220mm, because of the advantages of raw materials to ensure the high quality Inexpensive, timely delivery, a stable customer base at home and abroad, and enjoy a high reputation.