Aluminum seal, aluminum plastic (Flip off) caps, butyl rubber stoppers, blood collection equipment, pharmaceutical packing the products we have as following: A. butyl rubber stoppers for injection vials B. butyl rubber lyophillous stoppers C. butyl rubber stoopers for infusion bottle D. butyl rubber hemostix stoppers E. plastic bottle of infusion, soft bag, mouth pipe F. isoprene soft bag, plastic bottle and gasket of mouth pipe G. rubber plungers for asepsis disposable syringe F. no-wash(to be sterilized) rubber stoppers H. Closures for infusion bottle I. Butyl rubber closures J. Aluminum plastic cap Norminal Specification:13mm,15mm,20mm,28mm,32mm Complies with norm YBB00402003 Color :White Usage: Used especially for oral liquid bottle and antibiotic bottles. Logo and color can be made according to customer's requirement. Packaging: 15000pcs/carton (20mm) Now our products are exported to USA, Europe, UK, South America, South Africa and so on. Our factory is located near ShangHai, with very convinence transportation.