M-type metallic yarn 1) 20years'Manufactory 2)Favorable price 3)High temperature ... 200g/spool M-type metallic yarn is Metallized polyester film slit into various widths. Their common breadths are 1/127, 1 ... 110, 1/1Metallized polyester film slit into various widths. Their common breadths are 1/127, 1/110, 1/100, 1 ... 1/69, 1/50, 1/32, 1mm and 2mm and common thicknesses are 25U, 30U, 16U, 15U and 12U. They ...