DIN 766
DIN 766
Round steel link chains - Round steel link chains, pitch 2.8d, for chain conveyors, grade 3, quenched and temperedstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/2015
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/2015