42CrMo Alloy Steel Hard Chrome Surface Custom Length Shaft for Packaging Machine Hydraulic Cylinder Rod

42CrMo Alloy Steel Hard Chrome Surface Custom Length Shaft for Packaging Machine Hydraulic Cylinder Rod. Customizable Dimensions: Diameter ranges from 6mm to 630mm, with lengths up to 18000mm available. High Hardness Surface: Surface hardness exceeds HRC60 with chrome plate thickness of 0.02-0.05mm. Premium Material Options: Available in 45, 2Cr13, 40Cr, and 42CrMo alloy steel for durability. OEM/ODM Support: Accepts OEM orders and supports customization from samples or designs. Low MOQ: Minimum order quantity is just 1 piece, suitable for various project sizes. Strict Quality Control: 100% inspection including visual and function checks for finished products. Precision Tolerances: Roundness tolerance GB1184 Class9 and linearity 0.10/1000mm. Versatile Applications: Ideal for packaging machines, hydraulic cylinders, and automation control.