... .The main material is 304 316 316l etc. Product name Japanese Type Chain 6mmIt is stainless steel link chain1).size:6mm 2 ... ).Useing: hanging down,shopping basket,chain lock,lever block6)Standard:Japanese standard,Australia standard,DIN766,DIN763,DIN5685,Korean standard,American ASTM80 ... drunm with the gunny bagFax:0523-83761490 Telephone:0523-83764366 Japanese Type Chain 6mm