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 (≥ 900 HV), and corrosion protection. With tight tolerances—± 0.005 mm plating thickness, ISO F7 size accuracy, straightness ≤ 0.3 mm/m—and customizable dimensions up to Ø 300 mm and 9 m lengths, these bars excel in demanding hydraulic, mold guide, and high-load applications. Trust Baokun for reliability and quality in every
Hard Chrome Plated Bars solution. For more information, please feel free to
contact us today at +86 15763576989 or email us at
info@sdbkmetal.com, and visit us again here:
https://tinyurl.com/mry52wp6 
