PT. Sentosa Metalurgi Indomas

Every day around the world, HarbisonWalker International’s people and products stand up to the challenges and pressures of every job. And for more than 150 years, companies have relied on our world-class products that continue to set the gold standard for the refractory industry. With the right mix of products and technology, HarbisonWalker International has one of the best operations in the world to deliver what you need, when you need it. No one produces more tonnage in the United States, and our manufacturing footprint spans the globe.