The composition of raw materials is different: the main components of high borosilicate glass are boron trioxide and silicon dioxide, which is higher than that of ordinary glass, with a boron content of 14% and a silicon content of 80%. Ordinary glass contains more than 70% silicon, usually without boron, but sometimes only 1% at most.
moreWe can't live without stainless steel every day, such as lunch boxes, cups and kitchen utensils, etc., all have the figure of stainless steel. But many people do not know that there are 200 series, 300 series and 400 series of stainless steel, not every kind of suitable as tableware, the larger the number does not mean that the better the quality.In the purchase of stainless steel tableware, how to select the appropriate level? And what is the difference between different numbers of stainless st
moreTalking about the most worried environmental hormone - Bisphenol A
moreThe composition of raw materials is different: the main components of high borosilicate glass are boron trioxide and silicon dioxide, which is higher than that of ordinary glass, with a boron content of 14% and a silicon content of 80%. Ordinary glass contains more than 70% silicon, usually without boron, but sometimes only 1% at most.
moreWe can't live without stainless steel every day, such as lunch boxes, cups and kitchen utensils, etc., all have the figure of stainless steel. But many people do not know that there are 200 series, 300 series and 400 series of stainless steel, not every kind of suitable as tableware, the larger the number does not mean that the better the quality.In the purchase of stainless steel tableware, how to select the appropriate level? And what is the difference between different numbers of stainless st
moreTalking about the most worried environmental hormone - Bisphenol A
more