Precision Aluminum Alloy Fishing Line Axle Components

Precision 17-4 Stainless Steel Shafts - Engineered for High-Performance Fishing Reels ▎Marine-Grade Durability · Aerospace Precision Key Advantages ✅ Premium 17-4 PH Stainless Steel H900 heat-treated (HRC 40-45) for maximum strength Superior corrosion resistance vs. standard 304/316 Maintains precision under heavy loads ✅ Military-Spec Surface Protection Dual-process treatment: Precision heat treatment for core toughness Electropolishing + passivation for saltwater defense 5x more resistant to pitting than untreated steel ✅ Swiss-Level Machining Accuracy German & Japanese CNC lathes (<0.015mm runout) Ultra-smooth Ra0.4μm finish (friction-reducing) 100% dynamic balancing tested Technical Specifications Parameter Specification Material Grade 17-4PH (ASTM A564) Hardness HRC 40-45 (H900) Tensile Strength 1,300 MPa Corrosion Resistance 3000hrs salt spray Diameter Range Ø3-50mm Surface Finish Ra0.4μm (default) Why This Outperforms…