
Indirect heating and cooling methods can help equalize the pressure between the inside and outside of the tank by maintaining temperature and pressure in a controlled manner. This approach guarantees the effectiveness of sterilization while also protecting the packaging of the product from harm.

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Established in 2014, Xuzhou Warlter Packaging Products Co., Ltd. is a professional manufacturer of glass packaging solutions and easy-open lid systems. Based in Xuzhou, China, we provide food-grade glass jars, bottles, metal lids, bird’s nest jars, mason jars, carafes, and aluminum cups for global markets.

