# Cangzhou Four Stars Glass Co., Ltd. | 1500mm borosilicate test tubes,Coe 5.0 borosilicate test tubes,1500mm glass test tubes, COE 5.0 Pharmaceutical Glass Tube,1500mm Pharmaceutical Glass Tube,1500mm Neutral Glass Tube, 7ml Glass Tube Vials,Pharmaceutical Glass Tube Vials,Pharmaceutical 2ml glass vials, ## summary > Manufacturer, Distributor/Wholesaler, Seller, Brands: FOUR STARS, Our company is a leading glass manufacturer in pharmaceutical tubular glass vial, glass ampules and neutral borosilicate glass tubes(COE 5.0)., Established in 1992, Employees: 501~1000, Annual sales: 10000000-50000000, Export ratio: 50% - 60%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.glasstubevial.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.glasstubevial.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.glasstubevial.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.glasstubevial.com/contactus.html): Global offices, inquiries, and support channels. ## 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Featured Products * [40ML Medicine Glass Ampoule](https://www.glasstubevial.com/quality-14250961-40ml-medicine-glass-ampoule): Keywords: 40ML Medicine Glass Ampoule,borosilicate 5.0 Medicine Glass Ampoule,40ML pharmaceutical glass ampoule. * [10.75-22.50mm Outer Diameter Medical Glass Tube](https://www.glasstubevial.com/quality-14250973-10-75-22-50mm-outer-diameter-medical-glass-tube): Keywords: 22.50mm Medical Glass Tube,neutral borosilicate Medical Glass Tube,10.75mm transparent glass tube. * [1500mm Length Borosilicate Test Tubes](https://www.glasstubevial.com/quality-14250970-1500mm-length-borosilicate-test-tubes): Keywords: 1500mm borosilicate test tubes,Coe 5.0 borosilicate test tubes,1500mm glass test tubes. * [Clear And Amber Empty Glass Ampoules Smooth Surface](https://www.glasstubevial.com/sale-14250964-clear-and-amber-empty-glass-ampoules-smooth-surface.html) * [Clear And Amber Empty Glass Ampoules Liquid Medicine](https://www.glasstubevial.com/sale-14246686-clear-and-amber-empty-glass-ampoules-liquid-medicine.html) * [USP TYPE I Laboratory Glass Tube 1500mm Test Tube Borosilicate Glass](https://www.glasstubevial.com/sale-13999545-usp-type-i-laboratory-glass-tube-1500mm-test-tube-borosilicate-glass.html): Keywords: USP TYPE I Laboratory Glass Tube,1500mm Laboratory Glass Tube,1500mm Test Tube Borosilicate Glass. * [Amber Clear Neutral Pharmaceutical Glass Tube COE 5.0 1500mm Length](https://www.glasstubevial.com/sale-13999649-amber-clear-neutral-pharmaceutical-glass-tube-coe-5-0-1500mm-length.html): Keywords: COE 5.0 Pharmaceutical Glass Tube,1500mm Pharmaceutical Glass Tube,1500mm Neutral Glass Tube. * [Neutral Borosilicate Pharmaceutical Glass Tube OD6-32mm Acid Resistant](https://www.glasstubevial.com/sale-13945130-neutral-borosilicate-pharmaceutical-glass-tube-od6-32mm-acid-resistant.html): Keywords: Borosilicate Pharmaceutical Glass Tube,6mm Pharmaceutical Glass Tube,Neutral Borosilicate 6mm glass tube. * [Clear Amber Pharmaceutical Glass Tube Vials 2ml 7ml 10ml](https://www.glasstubevial.com/sale-13945351-clear-amber-pharmaceutical-glass-tube-vials-2ml-7ml-10ml.html): Keywords: 7ml Glass Tube Vials,Pharmaceutical Glass Tube Vials,Pharmaceutical 2ml glass vials. ## Search Search endpoint: https://www.glasstubevial.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [The 5th neutral borosilicate glass kiln was successfully put into operation](https://www.glasstubevial.com/news/the-5th-neutral-borosilicate-glass-kiln-was-successfully-put-into-operation-100842.html)