... 304 316 316l etc. Product name Japanese Type Chain 6mmIt is stainless steel link chain1).size:6mm 2).Material:AISI304/316/316L ... ,DIN763,DIN5685,Korean standard,American ASTM80,Nacm8 4/90, U.K standard7)Finishing: elegant shape ,full plump welding,smooth surface8)Packing ... with the gunny bagFax:0523-83761490 Telephone:0523-83764366 Japanese Type Chain 6mm