Henan Zhongyuan Heavy Forging Co., Ltd. (HHF) is a national high-tech enterprise. There are four production branches for forging, heat treatment, petroleum equipment, and mechanical processing, a provincial oil drilling tool stabilizer engineering technology research center, a physical and chemical laboratory, and a municipal technology research and development center. The company is an American API Q1 quality system certification and API 7-1 drill stabilizer drill collar logo certification enterprise, and it has obtained CSSC quality system certification and ISO 9001:2008, ISO/TS29001 international quality system certification. HHF is mainly engaged in the research and development, production, sales and service of petroleum equipment and large precision forgings. It is one of the largest and most professional drilling tool stabilizer manufacturers in the country. The company's drilling tool stabilizers, non-magnetic drilling tool stabilizers, drill collars, non-magnetic dri...
Forged lifting subs provide secure and reliable lifting points for heavy industrial and oilfield equipment. Manufactured from high-strength 4145HMOD alloy steel through precision forging, heat treatment, and CNC machining, Zhongyuan Heavy Forging supplies custom lifting subs with excellent strength, dimensional accuracy, and durability for safe handling, transportation, and installation of large components.
2108-2025
Large forged shafts manufactured from 18CrNiMo7-6 alloy steel deliver exceptional strength, precision, and reliability for heavy machinery, mining equipment, wind power systems, and industrial transmission applications.
0807-2026
Precision mandrels are essential components in heavy industrial machinery, supporting accurate rotation, load stability, and reliable production performance. Learn how precision manufacturing improves mandrel quality and equipment efficiency.
3006-2026
