Praxair, Inc. a worldwide provider of industrial gases, including atmospheric, process and specialty gases. Praxair helps virtually every industry imp...

Praxair is a leading source for welding gases, industrial gases, welding equipment and welding supplies. Shop online at PraxairDirect.com.

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At Praxair, we are working together toward a single goal: making our planet more productive.

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Cryogenic pre-chilling combined with the mechanical freezing process lets users capture the benefits of both systems. The pre-chilling step enhances p...