... adapt to mechanical stretch, in favor of high-speed machine package.2,Good heat sealabilityMany film, just like BOPET ... coefficient and good flatness, so in high-speed automatic machine, the film can through smoothly.Special introduction1,The product ... adapt to mechanical stretch, in favor of high-speed machine package.III,Suitable for automatic machineIV,Good economical efficiency LDPE\BOPET ...