... forware for your visit to our factory. MatMaterialFood grade silicon rubber FeatureEcofriendly,heat resistance,antiskid,various colorsize17*17,17*17.5 ... ,7*16.7,28*41,17*18,7*17cm etc.Usagekitchen ... time4.Over 138 sets domestic and foreign equipments,such as rubber mixing millings,plate vulcanization machine,spraying device,type press, ...