UV Blocking Amber Glass Tube for Vials

7.0 Dark brown medicinal glass tube   7.0 Brown Medicinal Glass Tube is a light resistant basic consumable used in the pharmaceutical packaging industry, also known as Amber Glass Tube. It is specifically designed for deep processing and production of medical containers such as penicillin bottles and ampoules, and can solve the industry problem of photosensitive drugs being oxidized and deteriorated by ultraviolet radiation and drug efficacy attenuation. It is widely used for packaging and storage of various photosensitive injections, biologics, vitamin supplements, and cosmetic pharmaceutical raw materials. It is the mainstream substrate used by overseas pharmaceutical companies and medical packaging processing factories. The product adopts the industry standard 7.0 proportioning process, with a stable coefficient of thermal expansion of 7.0 × 10 ⁻⁶/℃. It is melted with high-quality low boron silicon material and has boron parameter standards. After high-temperature annealing and sha…

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