... Production capacity: 20tons/day. 2. Glass baker made of high borosilicate glass, bearing temperature 220~280°C, could be used in micro ... pyrex glass dish/microwave ovenware/kitchenware/glassware Avoid changes in temperature; no going from freezer to oven, or from oven ... ), capability to endure the thermal shock(≤800°C),and large range of temperature leap (≥120°C). Even long time heating or freezing, ...