... made up of such equipment as uncoiler, feeding, squeezing, gelatinizing, heating, laminating, edge rolling, edge turn ... 2800mmFeeding width1000-1200mmEquipment weight20000kgMaterial of shaft45#steel adjustable treatmentOut diameter of shaftφ70mmMaterial of rollerCr12, quenched treatment ... 5000mm/minRolling thickness0.3-0.8mmHydraulic shearingMaterial of bladeCr12,heat treatment 60-62°CShearing systemIt ...