... , Simple sense is good.2. Resist the sharp low temperature and sharp high temperature very well.Good decay resistance to the ... .3. Mainly used: used for Green tea ,black tea,Oolong tea,Puer tea,Blooming tea,fruit tea and Blunt tea utensils , Widely used for coffee,hotel,teahouse, ... glass manufactures of the borosilicate glass products in Hebei province and we have the unique work team here. So... one ...