... .establish in 1982 4,OEM offered 1.Material: tempered glass, Tempered glass container with the advantage of high temperature resistant,high Mechanical Strength ... .We can produce all kinds of glass containers:retangular: 500ml,1000ml,1900ml,3300mlsquare: 500ml,1000ml,1900mlround:400ml,800ml,1600ml Round Glass Food Storage Container