Sheet extrusion sheet extrusion product standard: sheet appearance and physical mechanical properties in line with national ZBG33006-33008-92 industry standard: when used for food packaging hygiene standards in line with national health standards" GB-85-80" polypropylene products and provisions of the state on the" food for us plastic products and plastic sanitary management method" regulation. Stationery with the sheet material has in the years before the test, all in line with Europe and the United States and other countries. Equipment consists of extruder, quick change screen, filter, heater, cooling water tank, a two embossing roll, film unwinding machine, traction machine, slicing machines, and production line for production of PP sheet, with the cooling effect is good, good ergonomics, high efficiency, less investment and other characteristics.