The biggest tools for the biggest pipe and pipelines. Now available for sale or rent!

Download Quicksheet


All your beveling needs are simply covered by our wide range of tools.

See Range of Tools


Superior durabilty from high-quality materials and the best expansion from the fine precision.

See Best Expanders


ExpoWelding 2016, Sosnowiec
18-20 October 2016


FabTech 2016, Las Vegas
16-18 November 2016

About us

KRAIS Tube Expanders is a company with over 20 years of experience in designing, manufacturing and delivering top quality tube tools. Learn more about us!

Our tools in action

See our tube tools in action! On our YouTube channel you can see how our tools work in various  types of environments.

Download brochure!

Download newest KRAIS Tube Expanders catalogue and product brochures (available in wide range of languages).

Quality tube tools for all applications

Tube Expanders

Tube Expanders

A wide range of expanders for re-rolling leaky tubes. They are also suitable for new constructions of water tube boilers, fire tube boilers, economizers, air heaters, etc.

Tube Rolling Motors

Tube Rolling Motors

An excellent range of rolling controls for KRAIS tube expanders. Rolling controls are designed for fast and accurate expand various range of tubes in every environment. View full range of rolling controls.

Tube Installation Tools

Tube Installation Tools

Innovative tools for serrating tube sheet and trimming of tubes after tube expand. See our newest innovations implemented to rise comfort of operating tools

Tube Removal Tools

Tube Removal Tools

We offer a precisely engineered range of tube removal tools. They have been designed for cutting and removing full range of tubes that are commonly found in heat exchangers, boilers and condensers.

Tube Leak & Pumps

Tube Leak & Pumps

We offer wide selection of accessories designed to expand utility of KRAIS tube tools. Tube plugs, joints and extensions, leak testers etc. are compatible with other KRAIS tube tools.

Beveling Machines

Beveling Machines

KRAIS beveling machines are easy to setup and operate. They are customized for wide range of various tubes, including stainless steel and high chromium alloys.

European Union Logotypes

We will notify you when the full version comes out.
To download our Clamshell Quicksheet draft enter your email.