Sign In | Join Free | My chinacomputerparts.com |
|
Heavy Duty SAE4340 St52 Sae4140 Forging Steel Rotor Shaft Specifications 1. Material: 18CrNiMo7-6, SAE 4340, 4140, S355JR steel shaft roller 34Cr2Ni2MoA/34CrNI3MoA 2. Certificates: ISO9001-2008, SGS, ...