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Materials and Surface Finishes Overview
Component | Material | Surface Treatment |
Sleeve | Aluminum alloy (e.g., 6061-T6), Stainless steel, Steel | Anodizing, Electroplating, Powder coating |
Spring Perch | Aluminum alloy, Steel | Anodizing, Zinc plating, Electroplating |
Locking Ring | High-strength steel, Stainless steel | Nickel plating, Electroplating, Black oxide |
Additional Mounting Hardware | Stainless steel, High-strength steel, Aluminum alloy | Zinc plating, Electroplating, Black oxide, Passivation |
Spring | High-strength spring steel (e.g., Silicon-manganese steel, Chrome-vanadium steel), Stainless steel | Powder coating, Zinc plating, Phosphate coating, Powder coating |
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Custom Machining Services
We offer a comprehensive range of custom machining services to ensure each coil-over sleeve kit perfectly suits your unique requirements and specific application environments.






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