Stainless Steel 420 Polished Rod Steel Round Shaft Bar

Stainless Steel 420 Polished Rod Steel Round Shaft Bar. Induction Hardened Chrome Plating: Surface hardness reaches HRC58-62 via high-frequency induction hardening for superior durability. Wide Diameter Range: Available in diameters from 3mm to 120mm to suit various mechanical applications. Customizable Length: Maximum length up to 8000mm, with standard options from 1000mm to 6000mm. Precision Machining Services: Offer threading, drilling, tapping, and milling keys using 14 CNC lathing centers. Multiple Material Options: Supports CK45, S45C, C1045, GCr15, SUJ2, 42CrMo, and 4140 based on requirements. OEM and ODM Services: Full customization available including special machining and drawing-based production. High Axis Straightness: Precision maintained at 0.15mm per 1000mm for accurate linear motion guidance.