flame hardening machinery uk Spear and Jackson International are the market leaders in the supply of flame hardening machinery. We provide flame hardening machinery to strengthen blades and improve performance. In addition to flame hardening machinery, we also provide blades for a wide variety of cutting applications, suitable for all industries. We have formed strong associations with multinational steel producers and mill manufacturers worldwide ensuring our provision of flame hardening machinery leads the blade products market. If you are interested in flame hardening machinery, Spear and Jackson's technical engineers will be on hand to offer long-term support to all blade machinery users. If you require blade products, repair machinery or cutting tools, please use the menu to the side to the visit our site or click here.