... Good quality 4.OEM Colorful food grade composition of rubber stoppers Feature:1)We have kinds of material : NBR,HNBR,EPDM,SILICONE, ... temperatures and corrosive liquids or gases involved.4)OEM/ODM is welcomed, We can design, produce according to your drawings ... appliance,industry,or other fields Delivery Time15 days after confirmation of the sample or according to customers’ order quantityPayment TermT ...