Trading Services International (TSI) is a global leader in specialized HVAC manufacturing, serving North America, Europe, the Middle East, and Asia for over 30 years. With a strong focus on delivering the highest quality and precision products, TSI offers a wide range of copper and brass brazed assemblies, heat exchanger condenser coils, brass service valves, and other HVAC components made to industry quality standards.
As a family-owned company since 1988, TSI has established itself as a premier supplier to top OEMs in the US and abroad. With a commitment to price value, quality, and service, TSI operates 24/7 and holds ISO-9001, QS-9000, and U.L. certifications, ensuring their products meet the highest industry standards.
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