High borosilicate glass has good reliability, and it is not easy for other chemical substances to dissolve when poured into boiling water.
High borosilicate glass is the most common glass fiber reinforced plastic material for making high-end glass tea cups at this stage, and it is also the best. It is the most healthy drinking water tool recognized by authoritative experts of physical and mental health.
The borosilicate glass cup does not contain lead, and the high borosilicate glass cup body is very crystal clear. When you buy a water bottle, look at it!
The difference between high borosilicate cups and ordinary glass tea cups depends on: many water cups on the market are written as high borosilicate glass cups, and the sound is too brittle when knocked. Crystal products contain 24% lead monoxide, but high Borosilicate glass is the most healthy drinking water tool recognized by authoritative experts of physical and mental health. High borosilicate glass has higher contrast and clarity than ordinary glass teacups, and the touch is smoother.
Generally, glass tea cups made by glass bottle manufacturers are resistant to sudden heat and cold, but high borosilicate glass cups will not crack even if they are taken out of the refrigerator at minus 98 degrees and poured into boiling water of 98 degrees at will, but ordinary glass tea cups will not crack. just can not.