Industry Insights B2B Knowledge

KOLVVI BLOG

Stay ahead with the latest innovations in commercial refrigeration, manufacturing insights, and industry trends. Expert knowledge from our engineering team and global market experience.

Minibar fridge for hotel use with R-600a refrigerant

refrigeration

Jan 07, 2026 By KOLVVI

How Do You Choose a Glass Door Mini Fridge Supplier Without Costly Returns?

Are you buying a “glass door mini fridge” for distribution—and worried the first container will turn into warranty claims, fogged...

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Small Glass door fridges on pallets in warehouse, prepared for export

refrigeration

Jan 04, 2026 By KOLVVI

How Do You Import Small Display Fridges Without Spec Mistakes?

Are you sourcing a “small display fridge” and getting wildly different quotes—some look cheap, then fail temperature, frosting, or certification...

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Refrigerator climate class comparison of optimal and wrong operating environments

refrigeration

Dec 30, 2025 By KOLVVI

What Is a Refrigerator Climate Class and Why Does It Matter for Global Buyers?

Choosing a refrigerator that fails in hot or cold environments leads to breakdowns, warranty claims, and unhappy customers. Many buyers...

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