
Aging-Resistant High-Precision Natural 2ml Syringe Rubber Stopper Piston for Laboratory Research. High Precision Fit: Available in 1ml-100ml specifications ensuring smooth sliding and air-tight sealing for standard syringes. Rigorous Quality Control: 100% full inspection after vulcanization plus spot checks to eliminate common defects. Cleanroom Production: Manufactured in a 100K cleanroom with GMP certificate to minimize contamination risks. Massive Production Capacity: Annual output of 10 billion pieces with custom material, size, and color options available. Comprehensive Certifications: Holds ISO13485, ISO9001, and CE certifications for quality and safety assurance. Custom Design Service: Designs tailored to customer syringe requirements with latex-free options available.