Wenzhou Demag Machinery Co., Ltd specializes in manufacturing and exporting refrigeration equipment and air compressors. Our products enjoy a good reputation globally, reaching customers in China, Southeast Asia, the Middle East, the United States, Europe, Africa, and South America. Our chillers and air compressors are extensively used in various industries such as plastics, electroplating, leather, medicine, chemicals, footwear, printing, fungus production environment projects, and agricultural planting.
Extensive cooperation
Our customers are located all over the world, including China, Southeast Asia, the Middle East, the United States, Europe, and Africa and South America.
Wide range of applications
Our chillers and air compressors are widely used in plastics, electroplating, leather, medicine, chemicals, footwear, printing, fungus production environment projects, agricultural planting and other fields.
Rich product range
The twin-screw compressors and medium- and high-pressure oil-free compressors produced by our company meet the different needs of users for high-quality and high-efficiency compressors. In addition, DMG compressors rely on superb technology and non-standard air compressors manufactured with universal original components to be extremely competitive in the market.
Professional service
We promise the fastest response, best price, highest quality, and most comprehensive after-sales support. Our strict quality assurance processes ensure all services meet the highest standards.
Water‑cooled Industrial Chiller
Water‑cooled chiller for injection molding & extrusion process. Compact cabinet‑type design, easy pipe connection, stable cooling performance for plastic production lines.
Air‑cooled Chiller System
Air‑cooled integrated chiller, no cooling tower required. Adopts well‑known brand compressor, mobile casters for flexible installation, widely used in plastic processing factories.
Low‑temperature Chiller Unit
Low‑temperature air‑cooled chiller, high‑precision temperature control. Suitable for scenarios requiring lower process water temperature, stable operation under heavy‑duty working condition.
Air‑cooled Chiller, control side view
Standard air‑cooled industrial chiller. This angle shows control screen and pressure gauges for real‑time operating status check.
Air‑cooled Chiller, water port side view
Same chiller unit, displays water inlet and outlet connections. Simple pipe connection for quick field installation.
Air‑cooled Chiller, overall perspective view
Complete overview of air‑cooled chiller. No cooling tower required, fitted with moving casters for flexible placement.
Inverter‑driven plastic chiller control interface. Touch screen, digital temperature display and status indicator lights, real‑time monitoring of running parameters.
10 Ton air‑cooled chiller, open‑frame view
10‑ton industrial air‑cooled chiller. Open cabinet design showing internal water tank, compressors and piping layout for inspection.
Chiller internal structure display
Full internal view of industrial chiller, shows evaporator, compressors, heat exchanger and tubing, reflects solid component configuration.
Benefits of Refrigerated Water Chiller
Robust build & hassle‑free deployment
Built with premium‑grade components, our industrial chiller features space‑saving unitized construction. It eliminates the need for supporting cooling tower hardware, cutting extra site work. The streamlined layout enables fast on‑site fitting, and can be smoothly incorporated into existing production lines with little modification to your factory layout.
Optimized cooling output & stable long‑term operation
Equipped with high‑heat‑exchange‑efficiency condenser and low‑sound axial fans, the unit delivers consistent cooling capacity while keeping operating noise at a low level. Carefully selected core parts reduce unexpected breakdowns. It brings steady running performance and lowers your overall long‑term maintenance expense for process cooling.
Broad application scope & flexible tailor‑made options
It fits multiple manufacturing scenarios: injection molding, film extrusion and other plastic processing workflows are typical use cases. Custom‑built configurations are available, including food‑safe material variants for food‑processing production. We adjust specifications to match your unique on‑site working conditions.
Production‑site protection & operational reliability
Proper process cooling prevents production machinery from thermal overloading, extending service life of your production assets and lowering unplanned production stops. It safely brings down temperature of circulating process liquids such as chemical media and thermal oil. Over‑heat risks including fire hazards are mitigated. Well‑controlled cooling safeguards personnel, production machines and factory premises for secure, continuous manufacturing.
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