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Shortcomings and hazards of spherical tanks
Easy to damage, time-consuming and fire-consuming.

1. The inner container of a spherical kettle is usually made of ceramics, clay or stone. Although these materials are durable, they are more likely to break or be damaged in accidents than traditional iron kitchen utensils.

2. It usually takes a long time to heat the inner container of the ball kettle to the cooking temperature, even longer than the traditional kitchen utensils.