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Tubular Glass Vial for Cosmetic
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Features:<br>1) Size: 1-40ml<br>2) Diameter of finish: 7-28mm (+/-0.35mm)<br>3) Diameter of body: 7-30mm (+/-0.35mm)<br>4) Total height: 15-185mm<br>5) Glass type: soda lime glass<br><br>Chemical composition: SiO2,,Al2O3,,B2O3,,CaO, MgO, BaO, K2O, Na2O, Fe2O3<br><br>Physical properties:<br>1) Expansion: 90±2.0 x 10-7/°C<br>2) Anti-water stability: grade 4<br>3) Annealing point: 510°C - 380°C<br>4) Density: 2.5g/cm³<br>5) Volume resistivity TK-100: 230°C<br>6) Temperature of softening point: 560°C<br>7) Heat resistant emergency performance (ΔT): >110°C<br><br>Packing:<br>Shrink wrapped first, then into carton<br><br>We can also customize these products according to buyers` requests.
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