... m2,thickness of aluminum layer 450A,length: 4000m/Roll,6000m/Roll,1000m/Roll, Roll ID 3. Quality:1)Surfacea) The surface ... is free from unmetallized spots, scratches, dents, pinholes, bubbles.c) Suitable for offset printing, rotogravure printing and flexible printingd) ... from bagginess, flappiness, no uplifted edge, unflush winding.c) The roll is unwound without blocking.3)Raw Material(Metallizing Base ...