Innovatively adopting a V-shaped plate placed
at the bottom of the workbench structure,
reasonably utilizing space to install pneumatic
pressure material, hydraulic angle assembly,
foot movement control, and selecting automatic rear pressure angle structure with adjustable
knife gear, making the operation seamless and
higher grade. The enlarged workbench and
raised blade holder can adapt to the corner
assembly of any profile. The new adjustable
blade holder can be installed to adapt to the
out of place corner assembly of insulated
bridge profiles