1.roll forming machine 2.competitive price 3.stable driving 4.long operation life 5.high working ... equipment as uncoiler, feeding, squeezing, gelatinizing, heating, laminating, edge rolling, edge turn-over, groove-making, edge pruning, pneumatic device, automatic ... KWGlue Axleφ150 19 rowForming speed4000-5000mm/minRolling thickness0.3-0.8mmHydraulic shearingMaterial of bladeCr12,heat treatment 60-62° ...