
Customizable Glycol Dry Cooler for Ai. 16 Years Manufacturing Experience: Shanghai Venttech has over 16 years of professional experience in the HVAC area. Custom Manufacturing Support: We can manufacture outdoor air coolers according to customer drawings or samples. Quality Testing Sample Available: We support sending 1 pc for quality testing to ensure product reliability. Comprehensive Warranty Coverage: One year warranty against B/L date with free replacement for quality problems. Flexible Payment Methods: Supports T/T, Western Union, and PayPal for convenient transactions. ISO and CE Certified: Products meet international standards with ISO and CE certifications. Low Noise Operation: Designed with single-speed fans for low noise level performance. Global Export Capability: Exporting to North America, Europe, Asia, and other global markets since 2009.