Across International offers a complete line of all solid state energy-saving induction heaters for various purposes. High-frequency induction heaters are good for powder, small parts and surface heating, as well as heating from a distance with high efficiency. Mid-frequency induction heaters are good for heating, melting and surface heating mid-sized parts. Low-frequency induction heaters are designed for heating large-sized parts, which requires deep heat penetration. They are also great for large amounts of gold, silver, copper or ore melting.