In addition to the production of new goosenecks for hot chamber zinc or magnesium machines, Brondolin offers a refurbishing service for the same. A dedicated production line, starting with special equipment that removes the residuals of the alloy used allows us to fully restore the injection system functionality. A refurbishing procedure is also available for the sleeve, if determined to be economically feasible after evaluation. Brondolin works with respect to the environmental laws during all phases of production.Cold chamberEvery type of shot sleeve can be subject to refurbishing. Processing is always completed with thermal nitriding treatment. There are three possible overhaul modes:• internal diameter increase;• pouring area partial bush ...