short link chain Material: alloy steel (25MnV, 20Mn2) Quality Grade:G80 Size:6-32mm we got ISO9001:2008 hot -dip galvanized short link chains*Material:high-quality alloy steel*Surface treatment:self-color,polishing ,blackened,painted,plastic coating,hot-dipgalvanize,electro-galvanized,etc.*Quality Grade: G80 *Safety factor:min 4*Product marking:"HAYOO"or required by clientCodeDia. ...