... -east,Asia Guangzhou Wengu Plastic Cement Co.,Ltd.The knowledge of tubesSpecifications:1.Diameter: 10, 13,14, 16 ... for color tube(The product is with lustrous appearance, excellent texture, strong airtightness ,property and tenacity, high penetration resistance.)The useful of ... tubes:1).D13mm tube: suitable for sample cream and giveaway2). D16mm ...