it is mainly used to produce plastic sheet of PP, PS, PE, HIPS, they are the materials for making beverage mugs, ice-cream cup, Brief introductionSP-800C series two-layer plastic sheet extruder was designed and make by absorbing digesting advanced technology at home and abroad, it is mainly used to produce plastic sheet of PP, PS, PE, HIPS, they are the materials for making beverage mugs, ice- ...