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Stronger Hardness, Abrasion Resistant, Corrosion Resistant.
Standard Process
Material: SKH-51 & SKD-61 (other material you need)
Type: EPDN, EPDH
Hardness: --HRC58~60° (Nitriding Treatment: HV900~ 1100° ) (Vacuum Process: 52+/- 2° )
Shoulder ejector pin
DA TONG MOULD FITTINGS CO,. LTD
blade ejectors, die springs, piercing punches, ball cages, pillar die sets,
