... customize,anti-shock,slipproof 4)rubber cow mats Foot Care Product,Eva Foam Product,rubber foam foot,rubber foam mat for cow Welcome ... NBR SBR EPDM,ectDuroSilicone about 20~80 Shore A; rubber about 40~85 Shore ATechnologyMoulding, punch, extrusionFunctionShock absorption, ... 50% in advance and then finished before delivery Material NR,NBR,SBR&etc Advantage Anti-shock,durable,waterproof ...