内外硝子工業 List of Products and Services

We offer a variety of glass products, including "sterilized ampoules" that can be used immediately after opening, "borosilicate glass tubes" available for small lots, and "lightweight vials (automatic vials)" that have successfully reduced the weight of standard bottles for tablets. 【Product Lineup】 ○ Sterilized ampoules ○ Imported borosilicate glass tubes ○ Schott vials ○ Lightweight vials (automatic vials) ○ Plastic screw-top vials For more details, please contact us.

The cut pieces for glass syringes manufactured by our company are used as glass barrels for syringes. Similar to glass ampoules, we shape borosilicate glass tubes. Using our unique cutting machine, we cut the glass tubes and perform ultrasonic, shower cleaning, and drying with our proprietary cleaning method. 【Features】 ○ Ideal for glass barrels for syringes ○ Manufactured using our unique cutting machine ○ Employing our proprietary cleaning method For more details, please contact us.

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.