... ,this chain may usually used in ringing equipment stainless steel link chain1).size:4MM 2).Material:AISI304/316/316L.etc.3 ... ,DIN763,DIN5685,Korean standard,American ASTM80,Nacm8 4/90, U.K standard7)Finishing: elegant shape ,full plump welding,smooth surface8)Packing ... backet,carton,steel drunm with the gunny bag~~~ Korean Standard link Chain