Gleason hniav profile
● Khoom siv: 20CrMnTi
● Module: 2.5
● Tus naj npawb ntawm Hniav: 52
● Kev kho cua sov: Carburization
● Kev kho deg: sib tsoo
● Hardness: 58-62HRC
● Qhov tseeb: Din 6
● Khoom siv: 20CrMnTi● Module: 5M● Kev kho cua sov: Carburizing● Hardness: 60HRC● Kev Ua Siab ntev: ISO6