Custom Large Diameter Hot Forging 4140 20CrNiMo 2500mm Od Max 25crmo Steel Rolled 2Cr13 Rolling Ring

Custom Large Diameter Hot Forging 4140 20CrNiMo 2500mm Od Max 25crmo Steel Rolled 2Cr13 Rolling Ring. Customized Dimensions: Largest OD up to 2500mm, non-standard sizes available based on customer drawings. Wide Material Range: Supports carbon steel, alloy steel, stainless steel, nickel-based alloys, and more. High Precision Tolerance: Standard tolerance 0.01-0.05mm, customizable to +/-0.001mm for specific needs. Comprehensive Certifications: ISO 9001:2015, TUV, CE, RoHS, SGS, and REACH certified for global compliance. OEM/ODM Service: Full OEM/ODM support including 3D mold design and custom surface treatments. Multi-Industry Application: Suitable for aerospace, automotive, energy, rail transit, and petrochemical sectors. Advanced Testing Lab: In-house lab with spectrometer, tensile tester, and salt fog test for quality assurance. Flexible Packaging: Customized wooden cases with moisture-proof lining and customer logo printing.