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About Unitherm

About Unitherm

Unitherm Inductoweld India Pvt Ltd is India's leading manufacturer of welding equipment for tube and pipe production. Established in the year 1992, the company has been the most trusted and globally acclaimed one stop solution for equipment required by steel tube and pipe producers.

Having successfully installed more than 500 HF Welders worldwide over the past 20 years, we have earned a deserving acclaim for our expertise and trustworthiness.

We offer a wide range of Solid State Induction Welders from 60 kW to 1200 kW power ratings. Our welders incorporate state of the art and proven technology which ensures exceptional efficiency that totally surpasses the previously popular brands. A unique design without transformer and an integrated heat exchanger makes them highly energy efficient at 85% and above. They can handle wide incoming voltage fluctuations and offer 100% protection against coil arcing & short-circuiting.

Unitherm's Solid State welders are reasonably priced and are offered at short delivery time. They can be installed in a single day and are easy to maintain.

The Solid State HF Contact Welders are offered for up to 1200 KW. They are highly energy efficient and are most suitable for welding of hollow sections (HSS). Also available are Dual Mode Contact/Induction Welders.

A Unitherm welder carries along with it - guarantee of a quality product, assurance of long-term service, extended warranty and spare parts support.

Unitherm also offers a wide range of other tube & pipe manufacturing equipment such as Flying Cold Saw Cutoffs, Accumulators, Shear and Welders, Tube Mills, Hydro Testers and End Facing Machines produced by their group company Rollform Equipment Pvt. Ltd.


We are using many Solid State HF Welders from Unitherm in our different facilities. The performance of their welders is good...

- Romi Sehgal
  CEO. APL Apollo Tubes Ltd., India
Unitherm is without doubt the best manufacturer of Solid State HF Welders. I have been using their welder for the past many years, and...

- Manish Garg
  Director. Good Luck Steel Tubes Ltd., Ghaziabad, India
I have 2 Solid State HF Welders of Unitherm in my facility (150kW and 400kW). These welders often run on 80 % load to Full load without ...

- Devesh Bansal
  Director. Skipper Ltd. , Kolkata , India
I started off my very first project with a Tube Mill from Rollform along with a welder from Unitherm. The Unitherm team ...

- Pramod Bhalotia
  Director. R K Steel , Chennai , India
I currently have 2 Solid State Welders from Unitherm and am very happy with their up-time and phenomenal energy savings...

- Raj Bagrecha
  Director. R P Metals, Karnataka, India
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- Daniel Crook
  M.D. Company Name
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