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• 5 days, if there is glass shape and size
• 15 days,if you need new shapes and sizes glass

How a Glass Jar Made an American Client Say "We Trust"

An American client requested a lightweight glass jar with intricate vine patterns — a 15% thinner wall, yet durable enough for shipping. The design looked elegant, but the factory warned it was impractical: the was too high, the base too weak, and thin walls risky.

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 formula, refining the relief, and optimizing the annealing process. On the seventh try, the sample passed the drop test: thin-walled, beautifully detailed, and fully intact.

The client was thrilled. Not only did they place a larger order, but they also praised Sunny Glassware’s speed and seamless teamwork — delivering six weeks faster than their previous European supplier. 

The jar became more than a product; it was the start of trust.

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