Professional OEM Precision Forging Parts
Seger is a leading manufacturer of precision forging parts with over 25 years of experience in the industry. Covering an area of 20,000 square meters and with a registered capital of 5 million yuan, we have a production capacity of 15,000 tons per year. Our products are widely used in various industries such as trailers, agriculture, automotive, and petroleum. Our main products include OEM parts tailored to customer drawings and samples. We specialize in manufacturing high-quality forgings that meet international standards like DIN, ANSI, and BS. With advanced technology and a strict quality control system, we ensure every product meets the highest level of performance and reliability.Process | Mainly Hot Forging, Some Parts with Cold Forging, Die Forging, and Free Forging are also available. |
Material | Cold rolled steel: A36, 1045, 1035, etc. Alloy steel: 40Cr, 20CrMnTi, 20CrNiMo, 42CrMo4, etc. Stainless steel: SS304, SS316, etc. |
Standard | ISO, DIN, ASTM, BS, etc. |
Weight | 0.1kg - 120kg |
Applicable Machining Process | CNC Machining, Lathing, Milling, Turning, Boring, Drilling, Tapping, Broaching, Reaming, etc. |
Machining Tolerance | 0.02mm - 0.1mm |
Machined Surface Quality | Ra 0.8 - Ra 3.2 depending on customer requirements. |
Applicable Heat Treatment | Normalization, Quenching and Tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching. |
Applicable Finish Surface Treatment | Shot/sand blast, polishing, surface passivation, primer painting, powder coating, ED-Coating, chromate plating, zinc-plating, Dacromat coating, finish painting. |
Testing Equipment | Supersonic inspection machine, supersonic flaw detecting machine, physical and chemical analysis equipment. |
Packing | Wooden cases or customized according to customer needs. |
MOQ for Mass Production | 1,000 - 5,000 pcs |
Our products are manufactured in compliance with international standards, using advanced technology and a comprehensive quality management system. Our reputation has spread across North America, Europe, and Australia. We take pride in delivering reliable, high-quality components that meet the expectations of our global clients.






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Jilin Huanyu New Materials Manufacturing Co., Ltd , https://www.huanyufoundry.com