{TAIL ~ A closed loop} is formed by {HEAD ~ either spot} welding the ends together or by having the ends cut at opposing 45 degree angles and pressed tightly together 
{ TAIL ~ A closed loop } is formed by { HEAD ~ either spot } welding the ends together or by having the ends cut at opposing 45 degree angles and pressed tightly together
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH