Features: Rubber pistons for disposable are made of quality natural rubber with imported equipment and technology. The products we manufactured have high quality. Also we could produce other kind that is made from isoprene rubber imported from Russia. Excellent performance and complete specifications. The products meet the standard of YY/TO243-96 and reach the DIN 58367 standard. It's the first factory whose rubber pistons passed the test of state pharmaceutical administration. Specifications of products: 10 specifications from 0.3 to 100ml Types of products: 8 types from A to H Packing: Ctn size 380x310x240mm 1x20' container can load 960 ctns 1ml 80000 pcs/ctn 3ml 35000 pcs/ctn 5ml 15000pcs/ctn 10ml 10000 pcs/ctn 20ml 5000 pcs/ctn 50ml 2000 pcs/ctn