HI,Welcome to Luoyang Deyu Machinery&Technology Co., Ltd,！
 | Diameter | ≤2250mm |
Length | ≤20,000mm | |
Surface Hardness | Ra0.8-1.6 | |
Technical: | Casting, Forging; | |
Surface Hardness: | As per different material; | |
Heat Treatment: | Quenching and Tempering, Carburization hardening; |