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;- Titanium Surface Condensers - Brazed Brass Fin Tube- Brazed Aluminum Heat Exchangers- Coil Wound Heat Exchangers (SWHE)- High Pressure ColdBoxHilavis Scope of Work includes;- Heat Exchanger Type Selection- Material Selection- Thermal & Hydraulic Design- Mechanical Design- Fabrication & Tests