Magswitch, Beam Jacks - the adjustable Magswitch aluminium beam jacks are suitable for pulling ferromagnetic steel flat against stiffening beams, see variants for different sizes.

Areas of application: shipbuilding, welded constructions, levelling, bending
The adjustable Magswitch aluminium beam jacks are suitable for flattening ferromagnetic
Steel against stiffening beams to eliminate air gaps for efficient welding.