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• 5 days if glass shape and size
• 15 days if you need new shapes and sizes of glass

How glass jars make American customers say "We trust"

A US customer requested a lightweight glass jar with an intricate vine pattern – 15% thinner in wall but durable enough for shipping. The design looked elegant, but the factory warned it was impractical: there were risks of being too tall, with a foundation that was too weak and walls that were too thin.

Instead of debating remotely, the design team flew to the factory. For two weeks, they worked side by side with the production team—adjusting the glass recipe, refining the relief, and optimizing the annealing process. On the seventh try, the sample passed the drop test: thin-walled, beautifully detailed, and intact.

Customers are excited. Not only did they place a larger order, but they also praised Sunshine Glassware’s speed and seamless teamwork – delivery was six weeks faster than their previous European supplier.

This jar is more than just a product; This is the beginning of trust.

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