The advanced screw extrusion system provided by Shanghai Jinwei is suitable for HMW-HDPE with lower melting point and higher strength. The board is mainly used for the inner lining of car cars, pickup boxes, roof cover of car boxes and rainproof awning. In the case of the same strength plate can be reduced by more than 30% of the product thickness, significantly reduce the cost of materials for customers. Product thickness 2-12mm, width 2000-3000mm.