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

 HP: 66 89 939 2939

Hydro Static Test EST Group

G Series Guns

No one knows pipe and tube plugging better than Expansion Seal Technologies.
Since 1968, we've specialized in the design and production of innovative, high quality plugs
and installation tools for a wide range of pipes and tubes. And along the way, we've earned
a reputation for outstanding workmanship, tireless attention to detail, and dedicated customer service.

At Expansion Seal Technologies, we offer a depth of experience and expertise that
other companies would find hard to match. No matter what your plugging problem,
our experts can provide you with the assistance you need, when and where you need it.

We're also iso-9001 certified, so you know the products you're getting are up to the highest quality standards. And we'll also get them to you fast, so you'll always have what you need, when you need it.


G-150 & G-150A Tube Test Guns

G-450 Air Activated Tube Tester

G-650 Vacuum Joint Tester
G-100 Tube Test Guns G-250 Vacuum Tube Tester