Advanced High Frequency Fin Tube Welding Equipment for Precision Manufacturing. Solid State High Frequency Welding: Utilizes MOSFET inverter technology with 200-350 KHZ frequency for superior welding capabilities. Wide Application Range: Handles pipe OD 20-219mm, wall thickness 2.0-10.0mm, and lengths up to 18m. High Power Efficiency: Achieves power efficiency of 85% or higher with a rated power factor of 0.9 or above. Complete Equipment Suite: Includes rectifier cabinet, inverter cabinet, 3D adjustment support, and soft water cooling system. Customizable Design: Layout and parameters can be tailored to specific site conditions and user requirements. Versatile Tube Production: Capable of producing solid spiral fin tubes and serrated spiral finned tubes. Professional Manufacturer: Established in 2007 with ISO9001:2015 certification and 18 years of export experience.