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Hard Chrome Plated Bars form the core offering of Shandong Baokun Metal Material Co., Ltd, where precision engineering meets superior performance. Crafted from high-strength SAE 4140 alloy steel, each bar undergoes induction hardening followed by ASTM B177-compliant hard chrome plating, delivering exceptional wear resistance, surface hardness (u2265 900 HV), and corrosion protection.
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