Hilavis as a pioneer manufacturer of Special Heat Transfer Equipment for Cryogenics, Oil, Gas and Petrochemical industry, is enjoying a Lean, Agile & Flexible manufacturing system. We have delivered the first Iranian made of below products; - Brazed Aluminum Heat Exchangers (PFHE) - Titanium Surface Condensers - Spiral Wound Heat Exchangers (SWHE) - High Pressure ColdBox - Brazed Brass Fin Tube Hilavis Scope of Work includes; - Heat Exchanger Type & Material Selection - Thermal & Hydraulic Design - Mechanical Design - Fabrication & Tests