A family-run business since 1962, Larpen Metallurgical Service is a global manufacturer of carbon additives and graphite.
Most commonly used in applications within the foundry and steel industry, Larpen boasts additive and graphite sales of more than 75,000 tons per year.
Inproheat Industries is proud to offer these products from Larpen Metallurgical Service.
The signature product of Larpen Metallurgical Service is GRAPH-HEX®, which is is created using high quality sourced materials at modern manufacturing plants – all delivered at an economical price point.
GRAPH-HEX® is most commonly found at recarburizers in the steel and iron industries. Further customizations – including sulfur level – based on the specific needs of each customer are also available.