Company Hitema International S.r.l ... offering models with eco-friendly refrigerants such as HFO R1234ze, R515B, R513A, R32, R454B, R449A, and the natural PROPANE, alongside the new TURBOCOR Series. These advanced technologies ensure energy efficiency, sust... Italy · Commercial refrigeration Company NPP Sintez ...rming by producing ozone-friendly refrigerants R600a, R290, R1270 as natural substitutes for HFCs R12, R22, R134, and etc. Our production is ISO 9001:2015 management certified. The capacity is 1500 MT annually. Our R&amp... Russia · Refrigerants