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