1,no smoke 2,environmental -friendly 3,top quality 4,low cost 5,high profit,worth of money... Programmable Electric Furnace SX2-2.5-101,Summary of Usage: The apparatus can be used in laboratory, enterprise of industrial and mining, scientific research institute for testing elements and quenching, annealing and tempering of small steel by heating. High temperature furnace can be used in metals, ...