Good Hardness & Polishing, Pre-hardened NAK80 Special Steel Flat Bar NAK80 is a pre-hardened plastic mold steel with a factory hardness of HRC37-4...
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14NiCr14 Forged high alloy steel bar, forged steel bar, DIA110-1200mm, small MOQ Steel group: Case hardening steel Application: Highly stressed large ...
SAE 3310 Hot Rolled Steel Bar , Modified Alloy Steel Round Bars , Delivery condtion QT Steel group: Case hardening steel Application: Highly stressed ...