... -dust, non-stick, impermeable, 4).Easy to use and clean MatMaterialFood grade silicon rubber FeatureEcofriendly,heat resistance,antiskid,various ... years production experience2.Stable rubber material cooperation,make sure good quality rubber material for production3.SGS,ISO certificate,make the ... test at a regular time4.Over 138 sets domestic and foreign equipments,such as rubber mixing millings,plate ...