... impermeable, 4).Easy to use and clean MatMaterialFood grade silicon rubber FeatureEcofriendly,heat resistance,antiskid,various colorsize17*17,17 ... experience2.Stable rubber material cooperation,make sure good quality rubber material for production3.SGS,ISO certificate,make ... millings,plate vulcanization machine,spraying device,type press,cutting machine,air compressor etc.5.Over 200 employees ...