Piston Rod With Induction Hardened Chrome Plated

CK45 ,42CrMo4, Quenched / Tempered Hydraulic Cylinder Rod 1000 - 8000mm Length Detailed Product Description 1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr 2. Ground and chrome plated 3. Diameter: 6~1000mm 4. length: 1000~8000mm 5. ISO9001:2008 Supply Condition: 1 Hard chrome plated 2 Induction hardened 3 Quenched & Tempered 4 Induction hardened with Q&T Specifications Best quality! double piston rod oil cylinder MATERIAL:CK45,ST52,20MnV6,4140,430 OD tolerance: f7 DIameter:12