... /T 16958-2008TD≤0.2GB/T 16958-2008Surface tension Dyn/cm≥52GB/T 14216-2008Specification:30mic~250micUse: Stable performance, applicable to ... certificate and packing list which covers product name, axle number, thickness, length, width, weight and date of productionStorage & Transport: Polyester film ... , bump, and to be exposed to the sun and rain. Coating film