... Galvanized/Self Color Surface, DIN763/5685C-markedModel Number: Long steel link chain(DIN763/5685C)Material: Q235 low carbon steelSurface treatment: self color ... , 12, 14, 15, 16, 18, 19 and 20mmPacking: plastic reel, paper carton, gunny bag and pail or customized DIN 763 Link Chain,long link