Profile: Helwig Carbon Products, Inc. manufactures carbon brushes, brush holders, constant force spring assemblies, mechanical carbons, quick disconnect terminals & mounts and sliding contacts. Our carbon brushes and holders are used on large industrial motors both commutator & slip ring, fractional horsepower motors, tachometers, synchronous motors and permanent magnetic motors. Our products are used in power generation, steel, paper, motor repair, elevator, railroad, transit and OEM. Our brush holders are made of brass solid or extruded, with constant force spring assemblies. It features height adjustability, brush-wear indicator devices, quick disconnecting terminals and low friction coatings. They are available in a wide variety of sizes for any application. We offer replacement spring assemblies or spring repair for every type of constant force brush holder, including turbine ring magazines. We are an ISO 9001 certified company.