Recently, the cryogenic nitrogen production project built by Nuzhuo for Jinlei Electrical Steel, an important enterprise in the field of high-performance soft magnetic materials, is progressing smoothly and efficiently as per the plan. This collaboration not only marks a solid step forward for Jinlei Electrical Steel in terms of key production guarantee capabilities, but also represents an important infrastructure project that effectively promotes the independent control and upgrading of China’s high-performance soft magnetic new material industry chain.
Among numerous competitors, Jinlei Electrical Steel finally chose to collaborate with Nuzhuo. This decision was made based on the firm recognition of Nuzhuo’s profound accumulation and outstanding engineering capabilities in the field of cryogenic technology. With its independently developed advanced cryogenic technology, rich experience in the construction of large-scale industrial gas facilities, and an efficient service system covering the entire country, Nuzhuo is capable of providing customers with full lifecycle solutions from design, manufacturing, installation to operation and maintenance. This collaboration is another strong endorsement from the market for Nuzhuo’s technical strength, project delivery capabilities, and reliable quality.
At present, the overall installation progress of this deep cryogenic nitrogen production device project has reached 40%, and it has entered the critical stage of system connection and pipeline installation. On one hand, all the core equipment has been installed in place, such as the pre-cooling machine, liquid nitrogen vaporizer, liquid nitrogen storage tank, and air compressor, etc. On the other hand, the process installation is proceeding simultaneously and efficiently, and the on-site construction is advancing in an orderly manner along multiple lines. The anti-corrosion primer for the process pipelines and profiles is being carried out simultaneously with the inspection and reporting work to ensure the long-term stable operation of the facilities. The key pipelines inside the cold box, including the waste nitrogen pipe and the air pipe, have begun installation. At the same time, the pipeline installation from the vaporizer to the nitrogen storage tank is also underway. The system connection work of the entire project is steadily advancing. This deep cryogenic nitrogen production device constructed by Nuzhuo for Jinlei Electrical Steel is another specific application example of its advanced technology.
The deep cryogenic nitrogen production technology is indispensable in numerous fields due to its high gas production capacity, high purity, and good operational economy. Besides serving the magnetic material industry, this technology and its equipment are also widely applied in:
* Chemicals and new materials: As protective gas, displacement gas, and sealing gas, it is used in synthetic fibers, petrochemicals, coal chemical industry, and fine chemical industry.
* New energy: In the drying and packaging processes of lithium battery production.
* Metallurgical industry: The protective atmosphere for metal heat treatment and continuous casting and rolling.
* Electronic manufacturing: Atmosphere protection and sweeping in semiconductor and integrated circuit production workshops.
* Food and medicine: Food preservation, inert protection in pharmaceutical production, and transportation.
With its mature modular design, energy-efficient manufacturing process and intelligent control system, Nuzhuo can provide customized and reliable gas supply solutions for customers in these various fields, helping to promote industrial upgrading and green development.
The successful construction of Jinlei Electrical Steel’s deep cooling nitrogen generation system has far-reaching significance beyond the scope of a single project. Nuzhuo, by providing cutting-edge equipment and technical support to key links in theJinlei Electrical Steel industrial chain, is essentially contributing to the high-quality development of the country’s strategic emerging industries. This demonstrates the powerful enabling value of the high-end equipment manufacturing service industry for the real economy. With the completion and commissioning of the subsequent construction of this project, the cooperation between Nuzhuo and Jinlei Electrical Steel will undoubtedly become a model for the integration and innovation of high-end material manufacturing and cutting-edge gas technology.
For any oxygen/nitrogen/Argon needs, please reach out to us :
Lyan.Ji Tel./Whatsapp/Wechat:+86-18069835230
Email :lyan.ji@hznuzhuo.com
Post time: Feb-02-2026
Phone:
0086-15531448603
E-mail:elena@hznuzhuo.com







