The global most powerful information hub of high performance & advanced materials, innovative technologies

to market your brand and access to the global demand and supply markets

China’s electromagnetic stainless steel soft magnetic alloy for solenoid valve invisible champion enterprise Hay:F05HNJZ

HNJZ Magnetic Materials Technology Corporation is committed to R&D and manufacturing of high-performance electromagnetic stainless steel soft magnetic alloys.

HNJZ has developed the world's leading continuous casting production process to provide high-quality electromagnetic stainless steel soft magnetic alloy materials for downstream solenoid valve and pneumatic valve manufacturers. Its products are mainly used in refrigeration, pneumatics, small household appliances, automotive electronic injection and fluid control industries. It is a necessary material for automatic controllers such as solenoid valves and solenoid pumps.

After years of technological innovation and development, the company is China's invisible champion enterprise in the field of electromagnetic stainless steel soft magnetic alloy for solenoid valve, with a market share of more than 60%, which has reversed the situation that China's electromagnetic stainless steel is dependent on imports.


The magnetic head material for solenoid valve used in refrigeration control system developed by the company is the only local manufacturer in China.


The static iron core sealing material for intelligent air conditioners developed by the company is widely used in air conditioners, refrigerators and other refrigeration equipment. In intelligent air conditioners, there are valves for controlling Freon cooling and heating, and four-way solenoid valves are needed to switch. As a sealing material, this electromagnetic stainless steel product has extremely strict requirements on welding performance. Once it leaks, the cooling and heating will be out of control. At the same time, because the product must have magnetism, the welding must not have cracks, and the technical content can be imagined.


Before the product was developed, similar products were all imported from Japan, Germany, Italy and other countries, and the price was very expensive.


Global refrigeration and air-conditioning control component manufacturer: ZJSH Refrigeration Equipment Technology Corporation[Strategic suppliers and partners of world-renowned refrigeration and air-conditioning OEMs such as Panasonic, Daikin, Mitsubishi, Toshiba, Hitachi, Gree, Midea, Haier…] is a long-term strategic partner of HNJZ. They have used electromagnetic stainless steel developed by HNJZ for many years to produce refrigeration control components: four-way reversing valve, electronic expansion valve, electromagnetic valve.


Customer Reference


Festo, Airtac, ASCO, Saginomiya…

Please check the message before sending