Microwave glassware Features: 1) expansion coefficient:: (3.7f+ 0.1) x oc 2) thermal shock resistance: 120oc 3) superior performance in anti-acid, anti-alkali and anti Hydraulicity 4) high hardness, anti-friction 5) do not contain any poisonous substances to human body 6) high performance of thermal shock resistance 7) no water absorption 8)material:borosilicate Gift box
