2) According to the viscosity and melt degree of raw material, different compression ratios and the section for mixing design keep the sheet free from overheating and keep the best melting degree
3) 3 layers co-extrusion line is most suitable for the thermoplastic material.
4) Unique design of the calendar makes the surface of the sheet flat and without wavy lines.
5) Overall cleanliness and flow design without dead space is most suitable to manufacture transparent sheet products.
6) To meet customers' demands, Sumino designs different lengths of cooling and winding section equipment.