Fastest and most accurate automation system for tube machining and rolling

Swiftroll - a robot designed and highly acclaimed by pipe industry professionals!

Signature tube and pipe tools and machines

Our offer contains more than 150 tools, these ones are bestsellers!

Choose your application

Think about your work - look for products which covers your everyday tasks!

Tube expanders, digital rolling motors

Tube expanders, digital rolling motors

We deliver everything for tube expanding: tube expanders for condensers, heat exchangers and chillers, firetube and watertube boilers. Also rolling motors and advanced digital rolling systems.

Fast, solid tube facing and beveling machines

Fast, solid tube facing and beveling machines

The full range of KRAIS bevelers includes machines locked inside and outside of tubes. Every beveling machine delivers maximum power and performance for the fast machining of tube ends and weld preps.

Tube installation tools

Tube installation tools

Tools for installation of tubes: choose a portable, selfcentering tool for grooving holes in tube sheets, or look at Tube End Facer for tube trimming in heat exchangers, condensers, and chillers.

Solid and robust pipe beveling machines

Solid and robust pipe beveling machines

For the largest pipes, we offer inside-mounted pipe beveling machines and clamshell-type pipe bevelers. SFSF series clamshells can be equipped with various accessories to increase performance and expand capabilities.

Special FinFan maintenance tools

Special FinFan maintenance tools

To enhance and optimize the performance of FinFans, we deliver a comprehensive portfolio of finfan maintenance tools for machining and renovation services.

Flange facers for perfect flange machining

Flange facers for perfect flange machining

Flange facers are primary machines used in widely understood flange machining. Used for the assembly of new pipe connections and the renovation and repair of flanges in old installations

Fast removal tools: tube cutters and tube pullers

Fast removal tools: tube cutters and tube pullers

Wide range of strongest tube removal tools – from simple tube cutters and tube pullers to advanced semiautomatic systems. Fast machines for remove tubes efficiently!

Accessories and special tube tools

Accessories and special tube tools

We offer special tube tools which don’t fit only one specific application. Look here for unique solutions or simple accessories!

Quality first! We are independent.

There are reasons why KRAIS equipment is valued around the world

Entirely in-house production

For almost 99% of parts of our machines and tools, we run self-production! If we order – we control!

State of the art machinery

This is what we do: we invest in quality! Our factory is one of the most modern in the industry!

In-house storage of all parts

Our warehouse is filled with ready-to-deliver parts for all our products. Despite market fluctuation!

New or modified tools

Continous improvement! We develop new tools, and we make better the older ones!

KRAIS factory

KRAIS Tube Expanders is a company with almost 40 years of experience in designing, manufacturing and delivering top quality tube tools.