Chemically stable and excellent durability! We are shaping borosilicate glass tubes.
The glass ampoules manufactured by our company are used as containers for injectable solutions. In the production of glass ampoules, we shape and process borosilicate glass tubes that are chemically stable, highly durable, and do not affect the contents of the solution. At Naigai Glass Industry Co., Ltd., we purchase borosilicate glass tubes from various domestic and international suppliers, allowing us to provide products that leverage the characteristics of each manufacturer. Additionally, we have established a production system that can respond quickly to customer requests. 【Supported Glass Tubes】 ○ NEG: Japan ○ Schott Rohrglas: Germany ○ Gerresheimer.Pisa: Italy ○ ALCAN PACKAGING: France, USA For more details, please contact us.
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[Specifications] A Total Length / B Body Length / C Body Diameter / D Opening Diameter / E Caliber / F Melting Diameter / G Ball Diameter / H Nozzle Diameter / Bending Strength (A to H (mm), Bending Strength (kg·cm)) ■1ml: 68.0 / 29.0 / 10.2 / 5.7 / 5.2 / 5.4 / 7.3 / 5.1 / 2.4 ± 1.2 ■2ml: 76.0 / 31.6 / 12.5 / 6.0 / 5.5 / 5.7 / 7.6 / 5.9 / 2.8 ± 1.4 ■3ml: 78.0 / 32.5 / 14.0 / 6.7 / 6.2 / 6.4 / 8.5 / 6.7 / 2.9 ± 1.1 ■5ml: 90.0 / 40.0 / 17.5 / 6.2 / 5.6 / 5.8 / 8.8 / 7.0 / 4.0 ± 1.5 ■10ml: 118.0 / 62.5 / 17.5 / 7.0 / 6.4 / 6.6 / 10.5 / 8.0 / 4.5 ± 1.5 ■20ml: 135.0 / 80.0 / 22.0 / 8.0 / 7.2 / 7.5 / 11.5 / 9.0 / 6.0 ± 1.2 ■20ml: 125.0 / 64.0 / 24.5 / 7.6 / 7.1 / 7.3 / 12.0 / 9.3 / 6.0 ± 1.5 ●For more details, please contact us.
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Company information
Naiwai Glass Industry Co., Ltd. has been operating since its establishment in November 1951 with the belief of "continuously providing high-quality glass ampoules as containers for medicine to the world in a stable manner." The extremely safe and inexpensive glass ampoule for drug components is a great invention in human history. Our company sincerely strives to continue providing glass ampoules as the best medicinal containers sealed with glass, at the quality levels demanded by our customers, even as the quality standards required for glass ampoules have evolved over time.