
Disposable High-Precision 1ml Syringe Rubber/Chlorobutyl Stopper Piston for Cosmetic Filler Injection. Medical-Grade Safety: Made from medical-grade rubber materials compliant with international biocompatibility standards. Precision Performance: 1ml-100ml specifications ensure perfect fit, smooth sliding, and air-tight sealing. Rigorous Quality Control: 100% full inspection after vulcanization plus spot checks at key processes to eliminate defects. Cleanroom Production: Manufactured in a 100K cleanroom with GMP certificate to minimize contamination risks. High Capacity Output: Annual production capacity reaches 10 billion pieces with fast delivery capabilities. Customization Options: Custom material, size, and color options available to meet diverse market needs. Comprehensive Certifications: Holds ISO13485, ISO9001, and CE certifications for quality assurance.