500A Heavy Duty Tig Welding Machine

High duty-cycle designed. After long-time operation, the welding arc is still stable and the welding bead is still beautiful. When working with Plasma or Turbo-Tig welding machines, the system can provide a high-speed & full penetration welding with nice welding bead.

Model: PT-501CP



  • Designed for long time operation, super suitable for production welding. 

  • Accepts external signal for output current controlled remotely.

  • Equipped with a touch screen for convenient operation.

  • Including all the functions of Tig machines. 

  • The current of start arc could be set steplessly, which can make the start arc as "soft arc", "hard arc", or "superior soft arc".

  • Arc is closed rapidly, no delay at all.






  1. Customized specification can be made upon request.

  2. Our products are manufactured according to the latest technology. 
    We reserve all the right for products improvement.

  3. Photo(s) are for reference only. 



These are our main advanced production process to make the high quanlity products for you. 
Our products are all made in Taiwan from the beginning to the very end. 


Quality Control

All the products have been tested and/or quality checked before the delivery. 
We are 100% confident about our product when it is delivered to the customer. 

Certificate & Patents

Professional management with qualified certificates & patents.


We inspect all parts during the packing process to ensure that our products are all in the best condition as designed.