

Los calentadores para roll on son el grupo principal, que comprende los individuales, con y sin indicador de temperatura, y las bases para calentador de roll on, Twinrol y Roltrex para 2 y 3 calentadores respectivamente.
The heaters for roll on are the main group, which includes the individual ones, with and without temperature indicator, and the bases for roll on heater, Twinrol and Roltrex for 2 and 3 heaters respectively.