... heating equipment,induction heating furnace.How to select the frequency of induction. Induction heating equipment, according to a different output frequency, which ... Choosing the correct frequency, first of all, It is necessary to know the technical requirements of heating products, the mainly ... 0mm applicable 2.5-4 Khz IF 3, Welding, Welding head, lathe tool, reamer, milling cutter, drill bits, and ...