Borosilicate Glass, Same Formula — But the Wall Thickness Changes Everything
Many buyers and home users have experienced this common frustration: most regular borosilicate glass pitchers on the market are noticeably thin-walled. They feel light and somewhat flimsy in hand — lacking that solid, premium quality feel.
Some turn to soda-lime glass for a heavier, more substantial touch, but that comes with its own drawback — its thermal shock resistance is only around 50°C. With sudden hot-to-cold or cold-to-hot temperature changes, it cracks easily. In practice, it's really only safe for room-temperature drinks.
So here's the question: Is it possible to combine the heat resistance of borosilicate glass with the sturdy, weighty feel of soda-lime glass?
Through a comprehensive upgrade in our forming and annealing processes, we've made it happen.
Our thick-walled, thick-bottom borosilicate glass pitcher delivers the same thermal shock performance as standard thin-walled borosilicate — from -20°C refrigeration to 100°C boiling water, handling instantaneous temperature differentials of up to 120°C with no cracking. Pour hot or cold directly — it handles both with ease.
The lid is made of 304 stainless steel, featuring a built-in strainer that filters out fruit pulp and tea leaves when steeping and doubles as a dust cover when not in use. It also comes with food-grade silicone rings and silicone plugs, allowing you to control the flow rate for a smooth, steady pour.
With solid hand-feel and reliable performance, this pitcher is well-suited for home use, wholesale purchasing, and gift customization alike. We'll be sharing more details on material properties and manufacturing techniques in future posts. Feel free to reach out for more information.
Conventional borosilicate pitchers:
– Thin-walled
– Lightweight in hand
– 120°C thermal shock resistance
Our thick-walled, thick-bottom version:
– Same borosilicate material
– Same 120°C heat/cold tolerance
– Significantly heavier, sturdier, more premium feel
More designs coming soon. DM us for samples!
by Xi'an Dingmu Household Products Design & Manufacture Co., Ltd.
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