The electrostatic cleaner adsorption generated by 4-10 electrostatic rollers extracts impurities in the tea, such as hair, broom bristles, tea fluff ash, thatch, woven bag silk, plastic scraps, iron filings, etc.
DL-6CJDCZ-780-5 electrostatic dust removal cleaner adopts five 780mm rollers. Powered by 1.5kw (380V 50Hz) with dual vibration motors, it delivers cleaning efficiency over 92% and hourly capacity ≥300kg. Optimized electrostatic separation design effectively clears lint, dust and lightweight foreign contaminants in tea. With mature conveyor and sorting bed structure, this machine balances processing yield and purification effect, a cost-effective option for medium-scale tea production lines.
This White Stone Matcha Mill can grind tea leaves into 15μm ultrafine matcha powder.
The DQM-150 features a robust 110L inner and outer 304 stainless steel tank powered by an 11kw pure copper core reduction motor. The machine employs an automated feeding system with a 60L large-capacity hopper, transferring raw materials via a flexible screw conveyor driven by a speed-adjustable motor (0-300r/min).
The Matcha ball mill is designed for post-drying grinding of agricultural products (e.g., ground tea, Chinese medicinal materials) with advantages of low-temperature grinding (15-25℃) to retain raw material color and aroma, fine fineness (500-1000 meshes), PLC-controlled easy operation, and durable structure.
This smart electric stone mill seamlessly combines traditional low-temperature grinding with modern automated features to effortlessly produce ultra-fine, premium commercial matcha.
The DL-6CRT-40 Tea Rolling Machine is engineered for efficient and high-quality tea processing, with a generous capacity of 11 kg per batch.
The DL-6CYL-800 automatic tea cake pressing machine is applicable for pressing ball type tea, round tea cakes and square tea cakes. Its production capacity is 800-1000 pieces per hour. The sizes of tea cakes that this machine can produce are as follows: square tea cakes (25-40 mm), round tea cakes (25-45 mm), and ball type tea (27-35 mm).
Our DL-6CJDCZ series electrostatic dust removal cleaner machine efficiently removes tea dust, fiber and foreign impurities with 90%-96% cleaning rate. 3/5/8 roller models support 300-400kg/h capacity, 380V industrial voltage, ideal for tea primary processing factories.
Learn how food-grade matcha ball mills support large-scale powder production with enclosed grinding, consistent fineness, higher capacity, and hygienic processing.
This guide explains how tencha is ground into matcha, why traditional stone milling remains important, how grinding speed and particle size affect the finished powder, and what buyers should consider when selecting a commercial matcha grinder. It also introduces the DL-6CYMJ-32 black granite matcha stone mill for premium small-batch production.
Introducing our premium black gold stone matcha mill grinder, designed for finer grinding, lower milling temperature, and live matcha powder demonstrations in cafes and tea shops.
1. Different processing method
Black tea is fully fermented tea. During the processing, black tea need the fermentation machine to do the fermetation.
Rock tea is semi-fermented tea. Rock tea belongs to oolong tea: it is a semi-fermented tea, that is, it is properly fermented during production to make the leaves slightly reddish. It is a kind of tea between green tea and black tea. It has both the freshness of green tea and the sweetness of black tea. Because the middle of the leaves is green and the edges of the leaves are red, it is called "green leaves with red borders". This processing need the unique Electric/Wood Heating Hot Air Oolong Tea Shaking Drum Machine to processing the wuyi rock tea, this processing make the dfference between wuyi rock tea and other kinds of tea.
2. The raw materials are different
The fresh tea leaves used in black tea is similar to green tea, while the fresh tea leave used in semi-fermented rock tea is older, so you can usually see buds and leaves on the bottom of black tea, but the bottom of rock tea is thicker. This is caused by the different species of trees they use to pick fresh tea leaves.
3. Different colors
After the tea bottom of black tea is steeped, it should be brownish red, while the bottom of rock tea is brownish black.
4. The aroma is different
The aroma of black tea is generally honey, potato, caramel, etc., while rock tea is mainly fragrant of rock bone flowers and fruit.
5. Different baking methods
Both rock tea and black tea have been dried by machine. The difference is that rock tea is roasted with charcoal, while black tea is smoked with pine wood.
