● Khoom siv: 30CrNiMo8● Module: 5M● Kev kho cua sov: ARCOR QPQ Nitriding● Hardness: 800HV● Kev Kawm Qib Siab: DIN 7
● Khoom siv: 20MnCr5● Module: 4M● Kev kho cua sov: Carburizing● Hardness: 58HRC● Kev Kawm Qib Siab: DIN 6
● Khoom siv: 20CrMnTi● Module: 4M● Kev kho cua sov: Carburzing● Hardness: 58-62HRC● Kev Ua Siab ntev: ISO7