Induction heating elbow mandrel bending machine is designed and constructed for manufacturing the small radius (1D/1.5D) carbon steel elbows,alloy steel elbows. Medium Frequency Steel Elbow Machine has various designed ways, can be produce 2 piece of elbows in a time or support producing of elbow as well as 180 degree bend. And also sizes below 219mm, the machine can automatic working with our PLC control system. These elbows are widely used in the connection of the industrial pipelines for the Petrochemical , gas, oil pipes, electrical power and food, etc