About products and suppliers
931 20mm injection rubber stopper products are offered for sale by suppliers on Alibaba.com, of which medical rubber accounts for 32%, other rubber products accounts for 8%.
A wide variety of 20mm injection rubber stopper options are available to you, such as rubber, butyl rubber and silicone.You can also choose from moulding, cutting 20mm injection rubber stopper,as well as from gray, red, and transparent 20mm injection rubber stopper, and whether 20mm injection rubber stopper is injection, injection vials, or closures.