... non toxic,cold resistance 3.customized color,shape 4.according to Rosh,CE,PAHS,WARS rubber stopper:1, Material:NBR ... :ISO9001:2008,ROHS,FDA5, Packing: plastic bag&carton box or according to your requirements.6,Application:electronic field, industrial machine& equipment ... , medical equipment industry etc.7, According to your drawings or samples.8, OEM or ODM is welcomed We manufacture a wide range ...