... strong airtightness property and tenacity Brief introduction of cosmetic plastic soft packaging tube1.Material: tube body PE,cap PP 2.Diameter: from 19mm ... Standard: ISO90011.Specification: diameter in 16, 19, 22, 25, 30, 35, 38, 40, 45, 48 and 50mm, with volume to be adjusted ... cap, flip cap and so on, the cap can be customized for processing according to customers' requirements, and the existing ...