About SUNWIN
Compressed air treatment supplier with controlled production and inspection.
SUNWIN is a Shanghai-based compressed air treatment equipment supplier and solution provider supporting compressor distributors, engineering contractors and industrial project buyers.
What makes SUNWIN reliable
Not just a trading company.
SUNWIN connects product development, technical selection, controlled production, inspection and project supply into one practical support system for compressed air treatment buyers.
- Product selection and technical communication
- Production progress and quality checkpoint tracking
- Final inspection before dispatch
- Support for distributors, contractors and batch procurement

Order-to-delivery quality control
From requirement confirmation to receipt, SUNWIN manages key steps to support reliable quality, clear communication and practical delivery.
01
Requirement confirmation
Review flow rate, pressure, dew point, filtration grade, quantity and application.
02
Product selection
Recommend dryer, filter, element or drain configuration according to working conditions.
03
Production control
Track production progress, key materials, assembly details and testing records.
04
Final inspection
Check finished products before dispatch to reduce installation and delivery risk.
Products we support
SUNWIN supports refrigerated air dryers, desiccant air dryers, compressed air filters, replacement filter elements and condensate drains.
Refrigerated Air Dryers
Reliable moisture removal for general industrial compressed air systems, compressor rooms and production lines.
Desiccant Air Dryers
Low dew point drying for process air, low ambient conditions and demanding moisture control requirements.
Compressed Air Filters
Line filtration for oil aerosol, water, particles and downstream equipment protection.
Replacement Filter Elements
Alternative replacement elements for routine service, distributor inventory and maintenance programs.
Condensate Drains
Automatic condensate discharge for air dryers, filters, air receivers and pipeline systems.
