... frictional coefficient and good flatness, so in high-speed automatic machine, the film can through smoothly.Special introduction1,The product ... suitable frictional coefficient and good flatness, so in high-speed automatic machine, the film can through smoothly. ( function(){ var aBigImageSrc = [ ... ( { 'aImgSrc': aBigImageSrc } ); } )(); LDPE\BOPET\LDPE co-extruded film for automatic packing machine