Different kinds of drilled metals: Specialty metals and special-purpose alloys are present in many industries on a daily basis. They are often used because of...
Humble beginnings make great success stories The history of Promotech started in 1987 when Zbigniew Gołąbiewski and his first business partner had registered the company...
How to create j-groove weld preparation on plates and pipes? The process of j-groove weld preparation requires high accuracy provided by dedicated solutions. Special pipe...