Profile: M A C Converting Inc. is involved in slitting and rewinding of almost any flexible material. We score, shear and razor slit material from 105" wide web to as small as 3/8". Our rewinder machines can rewind up to 60″ O.D. We specialize in recycle cores but we also supply virgin cores. Our automatic core cutter cuts virgin or recycled cores depending on the customer's applications. With the help of our advanced sheeters we sheet material of any thickness to almost any size with repeatability of +/-0.010.