... 3,Quick heating igbt induction furnace mid frequency popular in Pakistan Detail features1.The lock-in technique using digital lock- ... designment3. the operation is simple, safe, reliable, and no high pressure dangerous.4.simple installation , you just need to link ... factor100%Dimensions(extension)500x800x580(MM) Application 1.Big and high intensity bolts ,nuts heat penetrating3.Heat treatment used in ...