Crona is an argentine company stablished since 1980. We produce electro / electronics devices such as stantdby power supply, ferroresonant automatic phase selector, energy saver, panel making system and others. ...

Since its foundation, more than 15 years ago, Trytech devoted his existence to the technical assistance of customers providing them Welding Aids Chemicals, Special anticorrosive coatings, surfaces treatment chemicals and special lubricants.Inspired ...