Hollow plate is a new type of environmentally friendly packaging materials, use process does not produce dust, and long service life, is 4-10 times more than the life of corrugated cardboard, recyclable, have gradually replaced the trend of paper corrugated board, mainly reflected in the product packaging. In addition, as hollow plate light, good toughness, size and flexible, relatively low cost, with a variety of accessories molding of hollow board turnover me there are alternative injection turnover me momentum.