WeldingAs welding is our company specialty, we are proud to use the following methods in our company
- MMA welding with coated electrodes (Manual Metal Arc) - 111
- TIG inert gas shielded electrode welding (Tungsten Inert Gas) - 141
- gas shielded electrode welding MIG (Metal Inert Gas) and MAG (Metal Active Gas) - 131,135,136
Firmus is equipped with modern semi-automatic welding machines produced by Kemppi and Lorch, supporting the latest varieties of MAG welding to ensure the highest quality and aesthetic appearance of weld:
- Surface Tension Transfer - STT,
- Cold Metal Transfer - CMT
Our staff has full welding technical knowledge confirmed by European Welding certification.
We are experienced in welding following materials:
- “black” steel - S235, S355
- wear-resistant steel - Hardox, Domex, Fora
- ferritic and austenitic - 304, 321, 316L, 310, Thermax, 253m
- pressure steel - 16Mo3
We offer also laser welding – read more here.
Looking forward to the cooperation!