Combination drilling ando cutting machines are highly efficient
at machining the 150-mm square angular pipe often used in
earthquake-resistant structures.

http://www.takeda-mc.co.jp/eng/product/02_katako/lst_katako.html

Multi-function drilling and taping machine dedicated to
wide plates for bridges and building components.

http://www.takeda-mc.co.jp/eng/product/01_tekkotsu/lst_tekkotsu.html