... 3-3.8), capability to endure the thermal shock(≤800°C),and large range of temperature leap (≥ ... high borosilicate glass products have strong capability of shock resistance and abrasion resistance, so that no scoring ... are safe to use in microwave oven, oven, refrigerator, etc, and washable in dish-washing machine.6. ... products are Crystal-clear to see what dishes in at a glance, and can be used directly ...