Manufacturing in Changzhou
Changhai designs and manufactures industrial drying and related processing equipment in Changzhou, China. Our workshops support sheet-metal fabrication, welding, polishing and machining for standard and custom equipment.
300+ Units
Annual Output of Drying Equipment
2,000 m²
Heavy-Duty Modern Workshops
50+ Sets
Advanced Machining & Welding Equipment

Material Testing and Engineering
Material trials are available to support equipment selection and process development. Changhai has a sample-testing facility and a research and pilot workshop. Trial arrangements depend on the material and the equipment required.
Our team reviews feed form, initial and target moisture, capacity, temperature limits and available utilities. These requirements guide equipment selection and configuration. Please discuss the trial scope and sample requirements with us before sending material.
Equipment Range
Drying and processing equipment for different feed forms and operating requirements.
Spray Dryers
Fluid Bed Dryers
Vacuum Dryers
Belt, Tray & Oven Dryers
Spin Flash Dryers
Drum / Roller Dryers
Paddle / Contact Dryers
Mixing Equipment
Auxiliary & Processing Equipment
Comprehensive Customer Service & Ongoing Support
Changhai is committed to delivering satisfactory engineering solutions, precision-built equipment, and dependable lifecycle support. From initial material testing to on-site commissioning and long-term maintenance, we partner closely with our clients to ensure continuous operational reliability.
Material Testing & Process Verification
Equipped with a dedicated sample testing center and pilot workshop, we welcome clients to conduct on-site trials with their raw materials. Testing establishes precise airflow, temperature profiles, drying kinetics, and equipment sizing to de-risk investment before scaling up.
Optimized Engineering Design
Through in-depth technical consultations, our engineers analyze your plant footprint, heat sources, and production objectives to deliver customized process flow diagrams, GA drawings, and tailored equipment configurations.
Installation & Commissioning Support
We provide complete technical documentation, foundation layouts, and engineering coordination during manufacturing. Experienced field engineers are available for on-site installation guidance, electrical integration, and system pre-commissioning.
Hands-On Operator Training
Upon delivery, we provide comprehensive operational, maintenance, and troubleshooting training for your plant operators. Detailed operating manuals and SOP documentation ensure seamless knowledge transfer and prevent unexpected downtime.
10-Year Long-Term Spare Parts Guarantee
To protect against premature obsolescence, Changhai guarantees genuine spare parts availability for at least 10 years across all critical wear components, atomizers, heating elements, and seals.
Equipment Upgrade & Retrofitting
As your business evolves, our engineers provide cost-effective retrofitting solutions—including capacity expansion, energy-efficiency retrofits, PLC automation upgrades, and emission-control optimizations.
Manufacturing in Changzhou
Changhai designs and manufactures industrial drying and related processing equipment in Changzhou, China. Our workshops support sheet-metal fabrication, welding, polishing and machining for standard and custom equipment.
300+ Units
Annual Output of Drying Equipment
2,000 m²
Heavy-Duty Modern Workshops
50+ Sets
Advanced Machining & Welding Equipment

Material Testing and Engineering
Material trials are available to support equipment selection and process development. Changhai has a sample-testing facility and a research and pilot workshop. Trial arrangements depend on the material and the equipment required.
Our team reviews feed form, initial and target moisture, capacity, temperature limits and available utilities. These requirements guide equipment selection and configuration. Please discuss the trial scope and sample requirements with us before sending material.
Equipment Range
Drying and processing equipment for different feed forms and operating requirements.
Spray Dryers
Fluid Bed Dryers
Vacuum Dryers
Belt, Tray & Oven Dryers
Spin Flash Dryers
Drum / Roller Dryers
Paddle / Contact Dryers
Mixing Equipment
Auxiliary & Processing Equipment
Comprehensive Customer Service & Ongoing Support
Changhai is committed to delivering satisfactory engineering solutions, precision-built equipment, and dependable lifecycle support. From initial material testing to on-site commissioning and long-term maintenance, we partner closely with our clients to ensure continuous operational reliability.
Material Testing & Process Verification
Equipped with a dedicated sample testing center and pilot workshop, we welcome clients to conduct on-site trials with their raw materials. Testing establishes precise airflow, temperature profiles, drying kinetics, and equipment sizing to de-risk investment before scaling up.
Optimized Engineering Design
Through in-depth technical consultations, our engineers analyze your plant footprint, heat sources, and production objectives to deliver customized process flow diagrams, GA drawings, and tailored equipment configurations.
Installation & Commissioning Support
We provide complete technical documentation, foundation layouts, and engineering coordination during manufacturing. Experienced field engineers are available for on-site installation guidance, electrical integration, and system pre-commissioning.
Hands-On Operator Training
Upon delivery, we provide comprehensive operational, maintenance, and troubleshooting training for your plant operators. Detailed operating manuals and SOP documentation ensure seamless knowledge transfer and prevent unexpected downtime.
10-Year Long-Term Spare Parts Guarantee
To protect against premature obsolescence, Changhai guarantees genuine spare parts availability for at least 10 years across all critical wear components, atomizers, heating elements, and seals.
Equipment Upgrade & Retrofitting
As your business evolves, our engineers provide cost-effective retrofitting solutions—including capacity expansion, energy-efficiency retrofits, PLC automation upgrades, and emission-control optimizations.



