Modern industrial processing requires advanced preservation methods that protect thermal-sensitive ingredients, extend shelf life, and maintain original structural integrity. Freeze drying, or lyophilization, has emerged as the premier standard across food, pharmaceutical, and chemical industries worldwide.
Shanghai Nasan Industry Co., Ltd. (Nasan) stands at the forefront of this technology. Based in China's primary economic and logistics hub, Shanghai Nasan brings over 20 years of dedicated engineering expertise to the thermal equipment market. As a specialized China freeze dryer manufacturer, Nasan builds custom-engineered equipment for international buyers needing strict quality control and customized machine design.
Whether you require a standard food-grade production line or a custom pilot setup for biotech applications, working directly with a direct factory like Nasan provides clear technical advantages. We deliver fully tailored OEM and ODM solutions designed to meet your specific drying parameters.
Selecting the right manufacturing partner involves evaluating production capacity, supply chain resilience, and global export access. China has developed an unmatched ecosystem for industrial machinery manufacturing. Sourcing from Shanghai gives your business a distinct competitive edge.
Integrated Supply Networks: Shanghai hosts top-tier component suppliers, steel foundries, and automation specialists. This close proximity shortens our production cycles and ensures consistent raw material quality.
Logistics and Export Efficiency: Positioned next to the world's largest container port, Nasan handles international shipments smoothly. We minimize shipping costs and streamline export documentation for global clients.
Quality and Cost Balance: A China freeze dryer provides robust build quality at a fraction of Western production costs. You get international standards without paying inflated premiums.
Direct Source Factory Access: Nasan is a direct manufacturer, not a trading middleman. You communicate directly with our engineering team, ensuring direct quality oversight and clear project updates.
No two products behave identical during sublimation. Coffee extracts, sensitive vaccines, and fresh berries each demand precise shelf temperatures, specific vacuum profiles, and dynamic drying curves. Nasan addresses these challenges through custom OEM and ODM manufacturing programs.
If you already possess complete engineering blueprints, proprietary technical drawings, or strict brand specifications, Nasan functions as your precise manufacturing execution partner. We build machinery to your exact dimensions, utilizing specified components and branded housings.
Build to specification using specified 304 or 316L stainless steel grades.
Custom frame designs and compact footprints for seamless facility integration.
White-label manufacturing with your brand identity, logos, and custom paint finishes.
Integration of client-preferred component brands (e.g., Bitzer, Siemens, Edwards).
When you have a process goal but lack complete mechanical designs, our in-house R&D engineering team steps in. We analyze your target raw material, determine the sublimation curve, and engineer a complete vacuum freeze dryer China solution from scratch.
Material testing and drying cycle parameter design in our lab facilities.
Custom PLC software programming with intuitive touchscreen control layouts.
Engineering shelf heating systems using oil, water, or electric conduction.
Designing tailored condenser coils to maximize ice-catching capacity based on moisture content.
Nasan manufactures a versatile array of freeze drying equipment engineered to perform consistently under demanding industrial conditions. We categorize our primary product lines by application and capacity scale.
Designed for large-scale processing of pet treats, instant coffee, functional fruits, and specialty meats. These machines prioritize high energy efficiency, rapid batch turnover, and easy cleaning access.
Processing capacities ranging from 10 kg pilot batches up to 2,000 kg industrial daily throughput.
Constructed with food-grade SUS304 or SUS316 stainless steel contact surfaces.
Optimized air flow and tray placement for uniform heat distribution across all shelves.
Integrated automated tray loading and unloading system options for automated plants.
Engineered for high-purity environments where biological activity, sterility, and exact temperature control are non-negotiable. Ideal for vaccines, active pharmaceutical ingredients (APIs), and probiotic cultures.
Full compliance with cGMP, FDA, and ISO standards.
Clean-in-Place (CIP) and Sterilize-in-Place (SIP) options for strict aseptic processing.
Precision shelf temperature control within ±0.5°C using thermal fluid circulation.
Stoppering mechanisms for automated vial sealing under deep vacuum conditions.
Compact, highly adjustable units meant for university laboratories, research institutes, and pilot plant trials. These systems allow operators to fine-tune variables before launching commercial-scale batches.
Benchtop and floor-standing pilot models with small footprints.
Real-time data logging for vacuum levels, shelf temperatures, and product core thermal activity.
Transparent acrylic or heavy-duty acrylic-lined doors for clear observation during drying phases.
The operational lifespan of an industrial freeze dryer depends on the structural integrity of its core components. Nasan selects premium hardware to build durable machinery.
Refrigeration Systems: We integrate high-efficiency compressors from globally recognized brands like Bitzer, Copeland, or Frascold. These compressors achieve rapid cooling and pull condenser temperatures down to -50°C or -80°C safely.
Vacuum Systems: Multi-stage rotary vane or dry scroll pumps from brands like Leybold, Edwards, or Leybold deliver fast evacuation times and maintain stable sub-atmospheric pressures.
Control Systems: Industrial Siemens or Schneider PLCs paired with user-friendly color touchscreens. Operators can save hundreds of multi-step recipes and export operational data for quality audits.
Heavy-Duty Chambers: Reinforced vacuum chambers engineered to withstand continuous pressure shifts without structural fatigue or vacuum leakage over years of operation.
Nasan drying equipment serves a wide variety of industries globally. The versatility of our engineering allows custom configurations for diverse material processing needs.
Freeze drying locks in color, shape, flavor, and original nutrient profiles better than traditional thermal hot-air drying. Common processed items include:
High-value fruits (strawberries, durian, mango slices, wild berries).
Nutritious pet foods, raw meat treats, and active biological feed supplements.
Instant beverages, including premium freeze-dried coffee granules and tea extracts.
Gourmet mushrooms, culinary herbs, seafood, and pre-cooked camping meals.
Protect heat-sensitive biological structures during water extraction without damaging cell walls or altering active enzymes:
Live bacterial strains, probiotic powders, and fermentation cultures.
Blood plasma, serums, enzymes, and specialized peptide compounds.
Plant extracts, traditional Chinese medicine remedies, and natural API powders.
Modern high-tech manufacturing relies on freeze drying to prevent nanoparticle agglomeration during phase changes:
Graphene oxide, aerogel structures, and advanced carbon nanomaterials.
High-purity ceramic powders used in semiconductor production.
Catalyst materials and specialized chemical reagents requiring pore structure preservation.
Vacuum freeze drying offers gentle water removal for fragile non-food items:
Restoration of water-damaged historical documents, manuscripts, and rare books.
Preservation of botanical specimens, delicate flowers, and taxidermy artifacts.
As an established China freeze dryer manufacturer, Nasan builds trust through consistent quality verification. Over our 20-year history, we have established rigorous quality management protocols that govern every manufacturing step inside our Shanghai facility.
Our quality assurance process follows strict checkpoints:
Raw Material Verification: Every sheet of stainless steel undergoes spectrographic testing to confirm correct alloy grading (304 vs 316L) before laser cutting begins.
Pressure Vessel & Weld Integrity Inspection: Certified technicians complete precision TIG welding. We perform x-ray inspection and helium leak detection on all vacuum lines and pressure chambers.
Factory Acceptance Testing (FAT): No machine leaves our factory floor without running a full operational dry-run. We test cooling rates, ultimate vacuum limits, condenser ice-catching capacity, and PLC response under loaded conditions.
After-Sales Support: Nasan supports every installation with technical assistance, field support options, online video troubleshooting, and fast spare parts dispatch globally.
Investing in reliable commercial drying infrastructure is critical for long-term production profitability. Partnering directly with Shanghai Nasan Industry Co., Ltd. gives you direct access to deep technical expertise, robust OEM/ODM manufacturing capability, and competitive direct-factory pricing.
Whether you need to scale up pet food processing or require precise pharmaceutical lyophilizers, Nasan designs and builds machinery tailored to your exact process requirements. Eliminate processing bottlenecks and upgrade your production quality with custom equipment built by experienced specialists.
Ready to upgrade your thermal processing facilities? Contact our Shanghai technical sales team today to discuss your drawings, request sample testing, or receive a fast direct factory quotation.
A1: Choose OEM if you already have complete technical specifications, component selections, and engineering designs ready for us to manufacture under your brand. Choose ODM if you have specific product processing goals but require our engineering team to design the machinery, vacuum systems, shelf configurations, and control software from scratch.
A2: Lead times vary depending on machine capacity and customization complexity. Standard pilot-scale models typically ship within 30 to 45 days. Large-scale industrial or custom pharma-grade systems (with CIP/SIP systems) generally take 60 to 90 days from finalized design approval to completed factory testing.
A3: To provide an accurate proposal, Nasan needs: your raw material type, initial moisture content, desired finished output weight per batch, target drying cycle time, facility power specifications, and any industry standards required (such as food-grade 304 stainless steel or pharma-grade 316L with GMP compliance).
A4: Every chamber undergoes rigorous helium leak testing and long-duration pressure hold tests. We utilize high-precision thermal fluid circulation plates to maintain uniform shelf temperatures within ±0.5°C across the entire rack, while integrating high-grade vacuum pumps to reach stable, deep sub-atmospheric levels consistently.
A5: Yes. Nasan offers complete international support. We provide detailed installation manuals, electrical schematics, and remote video training. For large industrial systems, our technicians can perform onsite setup, commissioning, and operator training at your facility worldwide.
Contact Shanghai Nasan Industry Co., Ltd. today to discuss your technical specifications with our engineering team.
Email: info@nasandry.com | Location: Shanghai, China
