● Fitaovana: 40Cr● Module: 2M● Fitsaboana hafanana: Q&T● hamafin'ny: 35HRC● Mari-pahaizana mari-pahaizana: ISO7/JIS7
● Fitaovana: 42CrMo4● Module: 1M● Fitsaboana hafanana: QPQ Nitriding● Hamafiny: 700HV● Kilasy fandeferana: ISO7