Heavy Forging 4340/4140 Steel Lift Rod/Piston Rod/Shaft with Induction Harden

Heavy Forging 4340/4140 Steel Lift Rod/Piston Rod/Shaft with Induction Harden. Customized Heat Treatment: Options include normalized, quench and temper, annealed, solution treatment, and induction hardening. Wide Material Selection: Vacuum degassed ingots of carbon steel, alloy steel, stainless steel, and various grades like 4140, 4340. OEM and ODM Services: Full customization available based on customer drawings and technical requirements. Comprehensive Certifications: ISO9001:2008, PED 97/23/EC, ABS, BV, GL, and DNV certified. High Production Capacity: Annual production ability reaches 30,000 tons with advanced forging equipment. Fast Sample Delivery: Pattern-making and sample-making completed within 30 days depending on complexity. Flexible Order Quantity: No minimum order limit, accommodating small to large volume requirements. Detailed Quality Documentation: Includes EN10228 3.1 Certificate, chemical composition, mechanical properties, and UT reports.