pnrdynamic co.,ltd.
 Tel : 66 38 021 719

HP: 66 89 939 2939


EST Services
In our shop or at your site

  • Tube Cleaning
  • Tube Inspection & Testing
  • Tube Sleeving & Plugging
  • Tube Pulls
  • Partial Retubing
  • Pipe & Pressure Vessel Inspection & Testing
  • Training

    EST Services provides a complete range of on-site services for your tubular heat exchangers, condensers and oil coolers. Our trained service technicians have the experience and knowledge to handle even the most demanding jobs, safely, competently and on-time. We can quickly respond and meet even your tightest schedules.

    Join our growing list of satisfied customers in the nuclear & fossil power generation, chemical, petrochemical, oil refining, pharmaceutical, industrial gas, shipbuilding and boiler manufacturing industries.

Tube, Pipe & Pressure Vessel Testing/Inspection

EST offers a variety of methods for testing and inspecting heat exchanger and condenser tubes plus piping systems and pressure vessels.


Flange, Tank & Pipe Testing

EST offers on-site training for all EST products.


Tube Sleeving, Plugging & Pulling

EST offers a variety of methods to repair leaking heat exchanger tubes including sleeves, inserts, shields and full tube liners. We also offer tube plugging and pulling services.