Experience that gives you the edge. Technology that drives the future.
Stainless steel pipes
– A New Standard of Quality in Your Production
ABOUT US
A Manufacturer
You Can Trust
Delivering quality for over 30 years. Now, We’re taking the next step.
We are a Polish manufacturing company with over 30 years of experience in the industrial sector. Since 1994, we have continuously evolved as one of the pioneers and leaders of the European market for replacement parts used in emission control systems. Our products – catalytic converters, diesel particulate filters, and flexible bellows – are delivered to customers across the European Union, as well as to the United States, Israel, Turkey, Australia, and many other countries.
Our strength has always been quality, technology, and reliability.
Over the years, we have built a modern production facility covering more than 8,000 m² and employing over 120 highly qualified specialists. Our implemented quality management systems – ISO 9001:2015 and ISO 3834-2:2021 – along with approvals compliant with the European Directive R-103R, confirm our readiness to meet the most demanding market expectations.
Today, we proudly enter a new, rapidly growing industrial segment – the production of stainless steel pipes – opening a new chapter in our company’s history.
PHILOSOPHY & VALUES
JMJ is not just about steel – it’s about trust that shapes durability. With the future in mind, we create products that stand the test of time and support industrial progress.
Precision
in every detail
Our pipes are manufactured with accuracy down to a hundredth of a millimeter.
Tailored
solutions
We don’t follow rigid templates - we adapt to your needs and processes.
Risk-free production
We manufacture so you don’t have to worry. Durability is our everyday standard.
Built on relationships,
not transactions
We listen, advise, and stay present - always on your side, from the first conversation to the final product.
Engineering with intent
We implement only what’s been carefully considered and thoroughly tested. No compromises.
TAILORED OFFER
Technology of the future
Our stainless steel tubes are manufactured on a state-of-the-art production line equipped with high-precision laser welding machines – Trumpf TruLaser Cell 1100 – managed by an advanced Siemens PLC system with remote monitoring and servicing capabilities. It’s an investment in the future that allows us to deliver tubes with exceptional dimensional accuracy and production repeatability.
Dimensional Flexibility
Production scope
Discover our offer and see how we can support your business.
Every tube undergoes a series of automated and controlled processes:
cold rolling and laser welding,
weld seam calibration and grinding,
external surface brushing,
custom-length cutting,
ink marking for full traceability.
Specifications:
Outer diameters: from Ø19 mm to Ø76.1 mm (tolerance ±0.1 mm)
Lengths: from 2 to 12 meters
Stainless steels: compliant with EN and ASTM standards
Experience that gives you an edge. Technology that drives the future.
The highest standards
Every stage of production is under constant quality control – supported by advanced inspection technologies such as Eddy Current and ultrasonic testing, capable of detecting even the most microscopic structural inconsistencies.
Our tube manufacturing complies with the requirements of PN-EN ISO 3834-2:2021, ensuring the highest standards in welding processes and quality management.
The result? Tubes that meet the industry’s most demanding expectations – in terms of durability, aesthetics, and reliability.
Your partner in production growth
Our stainless steel pipes serve a wide range of industries — from automotive and machinery manufacturing to construction, energy, and technological installations. We are ready to handle custom orders, special series, and long-term B2B cooperation.
We believe true product value begins with quality and ends with trust. That’s why every partnership we build is based on honesty, punctuality, and full commitment.
Get in touch
Have questions about our offer, products, or collaboration opportunities?
Write to us or call – we’re happy to answer your questions and help you find the best solution.