Suzhou PP hollow board is a polypropylene polyethylene blending raw materials through the hollow plate production line extrusion, sheet cross-section of a lattice shape, it is also called hollow grid plate, in a foreign country also called double-wall, in the country called on more up, such as: plastic hollow board, plastic hollow board, Wantong board, was also called honeycomb panels, which are related to people's habits related. Wantong plate rich colors and diverse, the thickness is also adjustable, plate thickness up to 12mm, is a new type of environmentally friendly packaging materials, use process does not produce dust, and long service life, the life of corrugated board 4 -10 times more recyclable, there is a gradual trend instead of paper corrugated board, mainly reflected in the product packaging. In addition, as PP hollow plate light, good toughness, size and flexible, relatively low cost, with a variety of accessories molding of PP hollow board turnover me there are alternative injection turnover me momentum.