... Quenching Equipment 2.Production Description: 1) Medium Frequency Induction Hardening Furnace 2) Easy Operation and maintenance 3) Used for ... 3.Usage: Mainly used in various roller/axle workpiece surface hardening, such as direct roller, reducing roller, camshaft, bent ... heating process of reinforcing steel bar, barstock; irregular part hardening and tempering, such as anchor chain. 4. Package: Plywood ...