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The Production Process of Black Tea

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The Ultimate Guide to Tea Fermentation Machines: Elevating Black and Oolong Tea Quality

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2026-03-12 09:13:21

Learn how tea fermentation machines control temperature and humidity to perfect black and oolong tea. Discover the intelligent DELI ASSISTANT tea fermentation equipment for your tea factory.

The Ultimate Guide to Tea Rolling Machines: Boosting Quality & Efficiency

The Ultimate Guide to Tea Rolling Machines: Boosting Quality & Efficiency

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Discover how tea rolling machines enhance the flavor and appearance of your tea leaves. Learn about the rolling process and find the perfect DELI ASSISTANT tea rolling equipment for your factory.

DL-6CHBZ Chain Plate Tea Drying Machine: Multi-Fuel Efficiency for Tea Processing Plants

DL-6CHBZ Chain Plate Tea Drying Machine: Multi-Fuel Efficiency for Tea Processing Plants

2026-03-03 16:26:13

Explore the DL-6CHBZ Series Chain Plate Type Tea Drying Machine – multi-fuel (wood/coal/gas/electric) solution with 8-120m² drying area. Achieve 5-7% moisture content for high-quality tea efficiently.

DL-6CFX-40 Continuous Type Tea Winnowing Sorting Machine: Elevate Your Tea Quality Efficiently

DL-6CFX-40 Continuous Type Tea Winnowing Sorting Machine: Elevate Your Tea Quality Efficiently

2026-03-03 13:49:44

Discover the DL-6CFX-40 Continuous Type Tea Winnowing Sorting Machine – a high-capacity (500kg/h) solution for precise tea sorting. Elevate tea quality with efficient impurity removal and grading for tea processing plants.

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The Production Process of Black Tea

2024-08-21 09:38:19

Black tea, a fully fermented tea, is crafted from tender tea leaves.

black tea
 

The production involves several crucial steps.

Withering: Freshly picked leaves are left to lose moisture, causing wilting. This evaporates some water, softens the leaves and stems, and increases their flexibility for rolling. It also initiates chemical changes that set the stage for black tea's unique qualities.

Rolling: The withered leaves are rotated under pressure. This damages the cells, releases tea juice, promotes oxidation, and gives the leaves a tight roll for better appearance and enhanced flavor.

Fermentation: Rolled leaves are spread on trays for oxidation. This step causes polyphenols to polymerize, transforming the leaves' color and creating black tea's distinct aroma and taste.

Drying: Fermented leaves are baked at high temperature to remove moisture. This stops fermentation, fixes the quality, reduces volume, prevents mildew, and imparts the characteristic sweet fragrance.

After drying, crude tea undergoes refining to remove impurities, improve shape and quality, and make it market-ready. Different regions and varieties may have unique processes, and some black teas may have additional treatments for enhanced aroma.