For decades there was a strong belief that quality borosilicate glass could only come from Europe or Japan. Indian manufacturing? Lab managers wouldn’t even consider it.
The assumption was that borosilicate glass manufacturers in India couldn’t match international standards.
Twenty years ago that perception wasn’t completely wrong. Indian glass manufacturing focused mostly on containers and construction materials. Laboratory-grade borosilicate with strict tolerances and certified composition was rare, so imports made sense despite higher prices and long lead times.
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