The Italbras BrazeTec is the maker of brazing pastes that contains or does not contain flux. Nickel brazing pastes are used for the brazing of stainless steel in the furnace, and they have a protective atmosphere and are mainly used for the EGR coolers producers. The copper pastes are used for the brazing of all kinds of steel, especially in tower radiators. Copper phosphorous pastes are used for the braze copper heat exchangers. Silver brazing alloy pastes are also available.