... plump welding and the smooth surface,this chain may usually usedin ringing equipment stainless steel link chain1).size:5MM 2).Material:AISI304 ... or without welded4).Grade:G305).Useing: hanging down,shopping basket,chain lock,lever block6)Standard:Japanese standard,Australia standard,DIN766,DIN763 ... backet,carton,steel drunm with the gunny bag~~~ SUS304 Swing Chain Set