
High-Quality Rubber Plug for Safe Blood Collection Systems. 20 Years Experience: Over two decades of expertise in pharmaceutical packaging and rubber plug manufacturing. ISO Certifications: Certified by ISO 15378, ISO 14001, ISO 9001, and ISO 45001 for quality and safety. FDA DMF Certified: Drug Master File (DMF) certified by the FDA for regulatory compliance. Free Samples Available: Free samples provided for quality testing and market evaluation. Customization Services: OEM and ODM services available with custom designs and logo printing. Halogenated Butyl Rubber: High-quality halogenated butyl rubber plug for vacuum blood collection systems. Wide Specification Range: Available in multiple specifications including D4, K2, K3, K13, Z14, and more. 100% Inspection: All finished products undergo visual and functional inspection for quality assurance.