Antai Metal is the leading manufacturer of first-ratequality vacuum seal bag with more than 20 years experiencesin design and production. Our vacuum seal storage bagalready obtained patents in USA, Japan, Korea, Germany,Taiwan, China...etc.Our vacuum storage bag is equipped with patented device of"automatic seal airtight air check valve" to provideconvenient and safer operation during the application, andto maintain the function of 100% airtight..and also it cansave up to 75% space. 
Taiwan