
Custom Forged Steel Shaft for Oil & Gas Industry ASTM 4140 4150 4340. Advanced Forging Process: Manufactured via open-die forging for superior strength and uniform grain structure. Comprehensive Certifications: Holds ISO 9001:2015, ISO 14001, ISO 45001, API 6A, and PED certifications. Customizable Dimensions: Outer diameter ranges from 30mm to 1500mm; length up to 10000mm based on demand. Wide Material Selection: Available in Carbon Steel, Stainless Steel, Alloy Steel, and Duplex Steel. OEM and ODM Services: Full customization from design and material selection to final machining and testing. Rigorous Quality Control: Includes chemical analysis, mechanical testing, and non-destructive testing (UT, PT, MT). Long Service Life: Products designed for reliability with a typical service life exceeding 15 years. Global Logistics Support: Flexible shipping options including DDP, batch shipping, and priority processing.