round rubber feet 1)Quality;Meet to SGS standard 2)Wear resistance 3)Non-toxicand enviromental 4)Customed various ... NBR, NR, EPDM, FKM, SBR, Silicone, and Neoprene etc. Custom material is available; tell us the application, and we can recommend the ... have been pursuing "No Recycled Material But 100% Pure Original Material To Ensure Top Quality", our products meet standard of ROHS, FDA, SGS ...