used niagara obi long stroke punch press machine A 2 1/2 used niagara obi long stroke punch press machine A 2 1/2 used niagara obi long stroke punch press machine A 2 1/2 used niagara obi long stroke punch press machine A 2 1/2 used niagara obi long stroke punch press machine A 2 1/2 used niagara obi long stroke punch press machine A 2 1/2 used niagara obi long stroke punch press machine A 2 1/2 used niagara obi long stroke punch press machine A 2 1/2 used niagara obi long stroke punch press machine A 2 1/2