... High frequency induction welding equipment Welding induction Latest welding equipment Solid State High Frequency WelderProduct parameters: Input power:15~45kW max., ... : 30~80 kHz Water cooling requirements: Hydraulic ≥0.2~0.3Mpa, 2~12L/ min. less than 45 °CAdvantages: All –solid –state IGBT ... bending, through heating, forging etc; provided with necessary accessories. Solid State High Frequency Welder