... width 490; with 9,13,17,21 pieces for choice.Heating unit adopts concentrated press rollers;Complete electric raising and ... width 600; with10,14,18,20 pieces for choice. Temperature display device for choice.Heatingunit adopts concentrated press rollers;Complete ... ;with 10,14,18,20 pieces for choice. Temperature display device for choice.Heating unit adopts concentrated press rollers;Complete ...