TWB, abbreviation for Tailor Welded Blanks, is a process
technique of producing tailored blank from different
materials with different thickness joined together
by laser welding.  

These TWB, individual sheets joined together by laser
welding, are then press formed for tailor-made
products.

TWB production requires *process equipment, laser
welding techniques, and TWB application technology
for automotive parts.

* TWB Welder is a device for welding tailored individual
  sheets together by laser or electric resistance.