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Shandong Baokun Metal Material Co., Ltd supplies ST52 Honed Tube engineered for precision hydraulic and pneumatic applications. Manufactured from high-strength ST52 steel, it features a smooth honed inner surface that reduces friction, improves sealing performance, and extends service life. With H8 tolerance accuracy, excellent weldability, and reliable dimensional stability, this tube supports demanding industrial environments. The ST52 Honed Tube is widely used in hydraulic cylinders, machinery, and automotive components requiring durability, straightness, and consistent performance. 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.

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