About Us

rock wool machinery rock wool equipment rock wool machine rock wool prodcution machinery

Who we are

Nanjing Hairui Insulation Material Co., Ltd. (Hairui in Short) was established in 2006. It is a diversified development enterprise which integrates the export of rock wool equipment, establishment and also improvement of rock wool production line, technical advising, process optimization, and new technology, new equipment development consulting and full solution. The company is committed to introducing advanced automation technology, and has a professional, experienced work team, can timely provide customers with diversified services.


rock wool prodcution machinery
rock wool machine
rock wool machinery
rock wool equipment


rock wool machinery
rock wool equipment


Issued by People’s Republic of China National Copyright Office Software Copyright Registration Certificate

Automatic feeding metering control software for rock wool production Line Date: 2020-08-18 Registration no. 2020SR1750774

Driving control software of rock wool fiberizer/spinning machine Date: 2020-08-08 Registration no. 2020SR1750775

Control software of CNC flying saw speed measuring device for rock wool production line Date: 2020-08-18 Registration no. 2020SR1750776

Combined software of automatic packaging machine and automatic feeding system Date: 2020-09-18 Registration no. 2020SR1750773

Diagnosis and trouble shooting software for hydroponic/agricultural rock wool cutting machine Date: 2020-10-20 Registration no. 2020SR1750772

PATENT Issued by People’s Republic of China State Intellectual Property Office

2020226104898 A fast automatic packaging device for rock wool production

2020226105354 An automatic precision feeding device for raw materials for rock wool production

2020226105369 An energy-saving heat exchange device for rock cotton production

2020226105405 An automatic feeding cupola furnace for rock wool production

2020226105922 An energy-saving and efficient thickness precisely heat-curing device for rock wool production

2020226132972 A precision cutting crossing flying saw device for rock wool production

2020226133227 An automatic weighing device for rock wool production

What we do

Its machinery plant is located in Nanmo Development Zone, Haian County, eastern Jiangsu Province, with a total area of 18000 square meters, producing rock wool and glass wool production line equipment, and other related equipment. Now Hairui wins very good reputation, based on its domestic market, we have exported to Middle East market. The company passed and had been approved for the CE certificate, ISO 9001:2008 Quality Management System Certificate and have more than 20 patents.


rock wool making machine
Stone Wool Production Line
rock wool prodcution line
rock wool prodcution machinery
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