テャテつッテδッテつソテつステδッテつソテつス most in expensive as compared to other packing film テδ」テつッテδッテつソテつステδッテつソテつス optimum tensile strength to tolerate high tensions. テャテつッテδッテつソテつステδッテつソテつス consumption of high grade raw material in manufacturing process テδ」テつッテδッテつソテつステδッテつソテつス high transparency テδ」テつッテδッテつソテつステδッテつソテつス high elongation at break