... shape,full plump welding and the smooth surface,this chain may usually usedin ringing equipment stainless steel link chain1). ... ).Useing: hanging down,shopping basket,chain lock,lever block6)Standard:Japanese standard,Australia standard,DIN766,DIN763,DIN5685,Korean standard,American ASTM80 ... ,smooth surface8)Packing:gunny,plastic backet,carton,steel drunm with the gunny bag~~~ SUS304 Swing Chain Set