... adapted 6.heating fast. saw blade welding machine,saw blade heating equipment,saw blade welding.Application:1. Heat shapingA, All ... Etc. and hardening of large size machine tool guideways and Ductile cast iron.4.Welding, Welding head, lathe tool, reamer, ... KHZ20-30mm above the tool to apply high-frequency 10-50 KHZ, super audio 30 mm above the ... -150KHZ Size: 500 × 240 × 450mm saw blade welding machine