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Modèle: ZC-10
marque: ZC
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Parameter Item
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Precise Technical Specification
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QPQ Surface Hardness
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HV 850–1050, greatly improving surface scratch and abrasion resistance
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Corrosion Resistance Grade
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Pass 200-hour salt spray test, completely resisting rust and electrochemical corrosion
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Lubrication Structure
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Integrated oil groove design, maintaining continuous lubrication during high-frequency operation
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Dimensional Stability
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Zero thermal deformation after QPQ low-temperature treatment, tolerance stably kept at ±0.006mm
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Target B2B Buyer
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Local Industry Pain Points
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Quantified Product Advantages
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Marine & Port Machinery Manufacturers
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Ordinary Industrial Bushings corrode rapidly in high-salt and humid marine environments, requiring replacement every 3 months and causing 10+ hours monthly equipment downtime.
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Our Steel Bushing QPQ Model and QPQ Series Steel Bushing improve corrosion resistance by 400%, extend service life by 290%, reduce monthly downtime by 88%, and cut annual maintenance costs by 25%. The upgraded Oil Groove Steel Bushing structure ensures stable lubrication for long-term marine operation.
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