Gnee Steel- DIN 30CrNiMo8 steel
30CrNiMO8 is pronounced as three zero chromium nickel molybdenum zero eight, steel group series: CrNiMo, digital code: 1.6580, 30CrNiMo8 in German DIN standard is quenched and tempered steel, equivalent to China 30Cr2Ni2Mo