Qingtop Machinery Technology

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Circular Freeze Dehydrator

Vacuum Freeze Dehydrator

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Circular Freeze Dehydrator is a cutting-edge lyophilization system engineered for efficient, high-quality freeze-drying of food, pharmaceutical, and bio-based products. By integrating advanced freezing, vacuum, and heat transfer technologies, it ensures precise process control to maximize the retention of nutrients, flavor, structure, and rehydration properties of the products. Constructed with 316L stainless steel, it complies with GMP and HACCP standards. Its modular design caters to diverse needs, from small-scale R&D to large-scale production. The integrated automation control system (PLC + touchscreen) optimizes freeze-drying cycles, reduces energy consumption, and enhances production efficiency and product consistency, making it an ideal choice for high-quality freeze-dried products in the global food and pharmaceutical industries.
Square Freeze Dehydrator

Vacuum Freeze Dehydrator

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Square Freeze Dehydrator is a cutting-edge food processing machine specializing in freeze-dehydration. Leveraging advanced lyophilization technology, it rapidly freezes materials below their eutectic point in a vacuum environment and then sublimates ice into water vapor. This process preserves the original texture, nutrition, and flavor of food. Constructed with food-grade stainless steel and powered by an automated control system, it ensures precise temperature management and stable performance. The multi-tray design supports large-scale batch processing, making it suitable for fruits, vegetables, meats, pet food and other food industries. It effectively extends shelf life and facilitates storage and transportation while complying with international food safety standards.
Small Freeze Dehydrator

Vacuum Freeze Dehydrator

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Small Freeze Dehydrator is a specialized device for preserving the nutrition, texture, and flavor of perishable materials through freeze-dehydration. Ideal for laboratory research, small-scale production, and quality control in food, biopharma, and materials science, this equipment combines precision temperature control, durable construction, and user-friendly operation. Its compact design and efficient performance make it suitable for global markets seeking reliable, entry-level freeze-drying technology.
Double-Door Dehydrator

Box Dehydrator

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Double-Door Dehydrator is a high-efficiency industrial drying solution designed for consistent, large-scale dehydration of food and biological materials. Constructed with 304 stainless steel, it ensures durability, corrosion resistance, and easy cleaning, meeting strict food safety standards. Featuring a double-door configuration, this dehydrator minimizes heat loss during material loading/unloading, while multi-layer trays maximize capacity. Equipped with advanced hot air circulation technology, it guarantees uniform heat distribution and efficient moisture removal, ideal for applications in vegetable, fruit, herbal, seafood, and pet food processing. Its energy-efficient design and user-friendly operation make it a reliable choice for global food manufacturers seeking quality and productivity.
Single-Door Dehydrator

Box Dehydrator

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Single-Door Dehydrator is a professional-grade food processing equipment designed for efficient moisture removal in various agricultural and food products. Constructed with high-quality stainless steel, it ensures durability, hygiene, and easy cleaning, meeting international food safety standards. The equipment features a compact yet spacious single-door design with multi-layer trays, allowing large-scale batch processing. Equipped with advanced temperature control systems, it maintains precise heat distribution for uniform dehydration, while energy-efficient insulation minimizes heat loss. Ideal for small to medium food processors, farms, and research facilities, this dehydrator enhances product shelf life, nutritional retention, and flavor, catering to global markets' demands for reliable and cost-effective food preservation solutions.
Solar Dehydrator

Box Dehydrator

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Solar Dehydrator — an innovative solution for efficient, sustainable food preservation. Harnessing solar thermal technology, this device converts sunlight into thermal energy to dry a wide range of foodstuffs. Constructed with food-grade stainless steel, it ensures strict hygiene standards while dramatically reducing operational costs compared to conventional dryers. The integrated forced-convection system and precise temperature control guarantee uniform drying, enhancing both product quality and nutritional retention. Its modular design makes it adaptable to diverse production scales, from small-scale farm processing to large-scale industrial operations, perfectly meeting the needs of global markets in agriculture, food processing, and culinary sectors.
Electric Tunnel Dehydrator

Tunnel Dehydrator

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Electric Tunnel Dehydrator is a high-efficiency industrial drying solution designed for large-scale food processing. Utilizing precision electric heating technology, it creates a controlled hot-air environment within a sealed, multi-zone tunnel. As materials move continuously on durable conveyors, hot air circulates uniformly, evaporating moisture while automated systems regulate temperature, air flow, and drying time. This ensures consistent product quality, reduces labor dependence, and cuts energy costs. Ideal for exporting enterprises and manufacturers processing fruits, vegetables, snacks, and more, it meets international food safety standards (e.g., FDA, ISO) with hygienic stainless-steel construction and easy-to-operate controls.
Microwave Tunnel Dehydrator

Tunnel Dehydrator

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Microwave Tunnel Dehydrator is a high-efficiency solution for continuous dehydration of food and agricultural products. Leveraging microwave energy, it generates heat via dielectric heating—penetrating materials to evaporate moisture from the core outward—ensuring uniform dehydration while cutting processing time by 30%-70% compared to traditional methods. Constructed with food-grade stainless steel (304/316L), it meets FDA/USDA hygiene standards, and features PLC/HMI automated control for precise parameter management. Ideal for vegetable drying, meat processing, seafood preservation, and more, this equipment delivers energy savings, consistent quality, and scalable throughput, making it a reliable choice for global food manufacturers.
Steam Tunnel Dehydrator

Tunnel Dehydrator

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Steam Tunnel Dehydrator is a high-efficiency industrial drying solution engineered for food processing. Leveraging a steam-driven tunnel system, it removes moisture from diverse food products while safeguarding nutritional integrity, texture, and flavor. With continuous-flow operation, this equipment ensures uniform dehydration across batches, making it suitable for large-scale manufacturing. Its energy-conserving design, sturdy construction, and automated control system deliver dependable performance, adhering to strict food hygiene standards. Ideal for applications spanning dried fruits, vegetables, meat products, seasonings, and beyond, this dehydrator is a core asset for boosting product quality and shelf life in global food production.