
Durable 20r13 Alloy Steel Nickel Plated Shaft for Industrial Automation Equipment Hydraulic Cylinder Rod. Wide Diameter Range: Available in diameters from 6mm to 630mm for diverse industrial needs. Extreme Length Capacity: Supports lengths up to 18000mm for large-scale automation equipment. High Hardness Surface: Surface hardness exceeds HRC60 for superior wear resistance and durability. Precision Tolerance: Roundness tolerance meets GB1184 Class9 and linearity is 0.10/1000mm. Multiple Material Options: Constructed from 45, 2Cr13, 40Cr, and 42CrMo steel grades. Comprehensive Surface Treatment: Offers chrome plate, nickel plate, or phosphor exterior treatments. Full Customization Support: Accepts customization from samples, designs, and offers flexible options. 100% Quality Inspection: Every finished product undergoes visual and functional inspection.