Industrial（工业用碳刷） Helwig Carbon manufactures a full range of carbon brushes for a variety of industries including steel, paper, plastics, printing, rubber, and more. For over 80 years, Helwig Carbon has been an industry leader in the replacement brush market, as well as a supplier to many of the major OEMs of DC equipment.
Over 100 different high quality electro-graphite, graphite, metal graphite, and carbon graphite grades of material are available to manufacture a full line of fabricated or pressed-to-size carbon brushes. Each brush is formulated to maximize brush life and optimize performance for any given application. Elevator（电梯用碳刷） 
Helwig Carbon has been supplying brushes for elevator applications for over 80 years. We offer a full line of carbon, graphite, and composite grade brushes designed to dramatically reduce dusting, minimize maintenance time, and maximize brush and commutator life.
Turbines（涡轮机用碳刷）
Carbon brushes used on high speed turbine ring applications are the most critical applications in the world. Helwig Carbon has been supplying carbon brushes for these applications for over 80 years. Our H702 and H704 low friction graphite grades have been used extensively on Allis Chalmers, ABB, GE, and Westinghouse units around the world. Mining（矿业用碳刷）
Helwig Carbon has been servicing the mining industry for over 50 years. Our carbon brushes are used on Bucyrus Erie, P&H, LeTourneau, Marion, and Page equipment. We manufacture a full range of carbon brushes specially designed to meet the rigors of the mining applications on draglines, shovels, crushers, conveyors, and loaders. Power Tool Brushes（电动工具用碳刷）
Helwig Carbon manufactures a full range of carbon brushes for power tools. We are a long-term supplier to Milwaukee Electric Tool and Robert Bosch. Our carbon brushes are specifically designed to provide excellent performance and long life. Aviation（航空用碳刷）
Helwig Carbon manufactures a variety of carbon brushes used on aviation and military applications. Our carbon brushes and special grades are designed to handle the stringent requirements and high altitude common with these critical applications. · Precision fabrication · Special custom grades to meet demanding applications · High altitude treatments for superior performance and longer life · ISO 9001 · Application analysis and design recommendations |