
Steel Alloy/Steel Forged/Forging Shaft/Rod with Normalizing/Tempering in China. Wide Material Selection: Carbon steel, alloy steel, stainless steel, and various grades like 4140, 4340, EN9, etc. Comprehensive Heat Treatment: Options include normalizing, quenching, tempering, annealing, and induction hardening. High Precision Forging: Forging tolerance of +/-0.5mm with forging ratio of at least 3.5. Robust Production Capacity: Annual production ability of 30,000 tons using various hydraulic and air hammers. Diverse Product Types: Manufactures rings, shafts, blocks, hollows, flanges, round bars, and unusual shapes. Strict Quality Certification: ISO 9001:2008 certified with PED, ABS, BV, GL, and DNV approvals. Fast Sample Delivery: Pattern-making and sample-making completed within 30 days depending on complexity. Flexible MOQ: No minimum order quantity limit for customers.