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High-performance fluid coolers designed for stable industrial process cooling. Efficient, low-maintenance, and built for long service life, ideal for hydraulic systems, manufacturing equipment, and continuous process cooling applications.
l Compatible with various environments: It can meet the requirements of different working conditions such as salt fog corrosion in the seaside, polluted environment, and high-temperature environment.
l Materials and craftsmanship: Our frame is made of 2 - 20mm steel plates bent, and the materials can be selected from stainless steel and carbon steel. Powder coating treatment is supported; The heat dissipation fins come in types such as pure aluminum without coating, aluminum-plastic sheet with clear water coating, and epoxy resin coating, etc. The selection can be based on the environment (such as rain, desert, seaside saline-alkali land), and the engineers will provide professional selection plans.
l Additional protection: Use weather-resistant and explosion-proof type cables and explosion-proof junction boxes. Support protection levels such as IP55, IP56, and IP65, which can meet the special requirements of chemical explosion-proof and other scenarios.

l 1-Year Warranty – Every dry cooler is backed by a 1-year warranty, ensuring long-term reliability and peace of mind.
l Fast Delivery – Standard models in stock can be shipped within 24 hours, reducing downtime for your operations.
l Customized Solutions – We provide tailor-made cooling systems to meet the exact requirements of your engines and working environments.
At SINRUI, every dry cooler is manufactured in our modern workshop with strict process control. From precision copper tube forming and fin assembly to high-strength frame welding, each step follows international standards to ensure durability and performance.
Our factory is ISO 9001 certified, and every unit undergoes rigorous leak testing, pressure testing, and thermal performance verification before delivery. This guarantees that customers receive radiators with consistent quality, long service life, and reliable cooling efficiency.



Pictures of Sinrui's production workshop



Products quality inspection, packaging and delivery