
Factory Direct Sales 3ml Glass Cartridges Sterile Borosilicate Glass Bottle. USP Compliant Glass: World class glass tubes complying with USP standards for pharmaceutical use. High Chemical Stability: Resistant to water, freeze-drying, acid, alkali, and thermal shock. Customization Available: Customized products with screen printing and hot stamping surface treatments. Advanced Production: Fully automatic inspection equipment ensures reliable glass vial quality. FDA Certified Factory: Large-scale production base certified by the State Food and Drug Administration. Free Samples: Free samples provided, with freight costs covered by the buyer. Global Export Experience: Products exported to Europe, Americas, Africa, and Oceania with trusted quality. Complete Service Support: Provides vial caps, rubber stoppers, and various printing services.