Horng Shin Electric Co., Ltd has devoted its considerable resources towards developing the most efficient solid state high frequency technologyies. Horng shin understands the increasingly competitive market in which high quality requirements and reduced costs are the guarantee of succes. Horng Shin offers solid state high frequency welding machines in variable ranges from 100kw to 1200kw. The product feature of solid state high frequency welder contains five main parts as follows: (1) Low voltage transformer (2) D. C power supply device (3) High frequency oscillator device (4) Water cooled system (5) Operation and control device In general, there are four advantages by using solid state high frequency welder as below: (1) Protected devices (2) Low internal voltages (3) Small compact size (4) Reduced purchasing of spare parts Container