... Asia Guangzhou Wengu Plastic Cement Co.,Ltd.The knowledge of tubesSpecifications:1.Diameter: 10, 13,14, 16, ... : flip-top cap, screw cap and various of special caps7. Packing: standard package suitable for ... ,property and tenacity, high penetration resistance.)The useful of tubes:1).D13mm tube: suitable for sample cream ... and we will give you some advices for reference.1.Dia13-60mm2.Delivery on time3.OEM ...