Heavy Carbon Company: Carburize Over 30 Percent Faster with the Endocarb System A better carburizing process with the Endocarb System. Carburize over 30 percent faster, use half the gas, and retrofit your current furnace or use with a new furnace. The Endocarb unit was designed to produce a protective atmosphere as well as a rich carburizing atmosphere. It is self catalytic and does not require the replaceable catalyst as used in an endothermic generator. Heavycarbon.com~Site InfoWhoisTrace RouteRBL Check