
Collapsible Aluminum Tube for Oil Painting Pigment Colorant with Octagonal Cap. ISO & Pharmaceutical Certified: Certified with ISO and Pharmaceutical Package Certificate for safety compliance. Eco-Friendly Recyclable Material: Made from high-quality aluminum, fully recyclable and sustainable. Versatile Printing Options: Supports offset, matte, silk screen, and hot printing with up to 6 colors. Wide Diameter Range: Available in diameters from 11mm to 35mm to fit various needs. Customizable Surface Treatment: Offers plain, uncoated, polished, coated, and patterned finishes. High-Performance Internal Coating: Features phenolic epoxy resin for exceptional adhesion and chemical resistance. Multiple Nozzle Types: Includes membrane-sealed, open end, extended, long, nasal, and ophthalmic tips. OEM/ODM Manufacturing Service: Professional factory offering full customization and design services since 1985.