Creating reductions and bend.
Material
Steel, strip-galv. acc. to the Sendzimir
method PN-EN 10346:2015-09 (SG)
Available finishes:
F - steel galvanized using zinc flake coating
method PN-EN ISO 10683:2014-09
E - Steel, hot-dip galv.to PN-EN 10088,
L - powder coating in a full range of colours (PC)