
Durable Borosilicate Glass Tube - Perfect for Science Projects. Customizable Dimensions: Length 10mm-2000mm, Thickness 0.5-10mm, and other sizes available per drawings. High Pressure Capability: Resists pressure up to +300Mpa for high-pressure viewport applications. Chemical & Thermal Shock Resistance: Soda-lime-free borosilicate glass offers excellent chemical purity and stability. Comprehensive Certifications: Holds CE, ISO9001, ISO14001, and EN10204-3.1/3.2 factory quality certificates. OEM/ODM Services: Professional manufacturer offering custom branding and manufacturing solutions. 1-Year Warranty: Covers mechanical defects with free parts and labor for one year. Free Sample Availability: Samples provided free of charge; customer only pays shipping costs.