Change website Local Sandvik Hard Materials websites These are the local websites available for Sandvik Hard Materials. 中国 (简体中文) 台湾 (简体中文) Other Sandvik websites Sandvik Group Corporate information, such as sustainability, career opportunities, investor relations, ownership etc. Sandvik Coromant Tools and tooling systems for metalworking applications. Sandvik Mining and construction Rock-working equipment and tools used in mining and civil engineering. Sandvik Materials Technology Stainless steel and special alloy products, resistance materials and steel belt process systems. Kanthal Heating technology products and services. MRL Industries Manufacturer of thermal processing systems and resistance heating elements.