Modern high-performance welding equipment - I-beam production lines allow PROMTEKHMONTAZH OJSC to produce welded I-beams with mechanical dimensions according to GOST 26020-83 or STO ASCHM 20-93 in accordance with GOST 23118-2012 "Steel construction structures. General technical conditions".
Such a welded I-beam equivalently replaces a rolled I-beam with the preservation of all technical parameters and dimensions. All products undergo strict control on the quality of welds and the accuracy of geometric dimensions by the accredited welding laboratory of JSC PROMTEKHMONTAZH.
The range of manufactured beams covers:
1. The range of rolling beams from 200 to 1500 mm (ZhBK) according to GOST 26020-83 or STO ASChM 20-93;
2. I-beams according to individual sizes based on Customer drawings;
3. Welded beams of variable cross-section;
4. Crane beams.