
Sterile Insulin Pen Needle All Gauge 4mm/5mm/6mm/8mm/31g/32g/33G/34G. Sterile & Non-Pyrogenic: Ethylene Oxide sterilized, non-toxic, and non-pyrogenic for safe subcutaneous injection. Triple Bevel Needle Tip: Sharp 304 stainless steel needle with triple beveling ensures smooth, atraumatic insertion. Universal Compatibility: Fits most insulin pen injector devices with various gauge sizes (31G-34G) and lengths (4mm-8mm). OEM/ODM Customization: Full customization available for color schemes, packaging, dosing mechanism, and needle wall thickness. CE & ISO 13485 Certified: Product meets international safety standards with CE and ISO 13485 quality certifications. 1-Year Shelf Life: Guaranteed 1-year shelf life from the date of manufacture for optimal product performance. Free Samples Available: Free samples provided; buyer pays shipping, which can be deducted from future order payments. 20+ Years Experience: Manufacturer with over 20 years of foreign trade experience and own production plant.