... save60% water. High frequency welding equipment used for 16 KW lathe tools, bit welding welding, cut teeth welding, copper pipe welding, ... necessary cooling water circulation system,3, has small, easy to use, high efficiency, heating reliable quality etc. Characteristics.4, high ... work before forging heating, heat treatment, brazing, etc Lathe tools with 16 KW high frequency welding welding machine