Plastic hollow plate is a new material with light weight (hollow structure), no contamination, waterproof, shockproof, anti-aging, corrosion-resistant, and rich in color. Compared with carton corrugated plate, hollow plate has the advantages of moisture resistance and corrosion resistance.The main products of hollow board include plates with conductive and anti-static functions.They can also be made into hollow plate knife cards, pads, enclosure boxes, turnover boxes and other products after secondary processing.