Nanjing Hairui Insulation Co., Ltd. (Hairui in Short) was established in 2008. It is a diversified development enterprise which integrates the export of rock wool equipment, establishment and also improvement of rock wool and glass 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.
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.
Looking forward to the future, the company will take modern management and innovation as the core, constantly improve its competitive advantage, and become a true leader in East China area.
Hairui offers a comprehensive range of technical support and project management services, as well as production improvement and process optimization on greenfield sites. Hairui services cover every phase in the project life cycle:
Glass Wool Production Line
1. Producing process
A. Equipment forming:
Melting equipment
Gas pond kiln:
Furnace platform (platform with three layers)
Batch feeder
Feeder (bearing weight is 0.3 ton)
Fan
6-41-7.1# (wind-pipe Inc.)
Venturi (combustible gas controller)
Venturi control cabinet
Electric control cabinet
B. Fibrosis equipment
Spinning machine
Control cabinet
Resin-spray and concoction liquid assembly
Spinning machine track support frame
Spinning machine moving vehicles
C. Wool collection part:
Wool collection machine 1 set
Wool-collecting barrel
Wool-collecting induced fan
4-72-10C
4-72-12C
Wool-collecting machine chain board fan
9-19-5A
Wool-collecting machine control cabinet
D. Shaping equipment
Wool-allocation conveyer (8 meters)
Solidify furnace(curing furnace)
The main power assembly
Heat-resisting fan
6-41-7.1C 6-41-4.5C
Slitting cutting machine
Crosscutting machine
E. Scrap recycling equipment
F. Felt-rolling machine
Control cabinet (touch screen PLC control cabinet)
G. Resin-making equipment
Electric heating reaction vessel
Reaction vessel platform
Reaction vessel control cabinet
Resin-making tank
H. Chilling machine
I. Universal equipments
Air-compressor 20m3
Air-compressor control cabinet
Roots fan
Roots fan control cabinet
Water pump
2. Technical Data
| Glass Wool Product |
Density (kg/m³) |
Size (mm) |
| Length |
Width |
Thickness |
| Board |
25~100 |
1000~1200 |
500, 600, 630 |
20~100 |
| Felt |
10~48 |
1000~15000 |
1000, 1200 |
20~150 |
1. Fiber diameter: 5-7um
2. Shot content (≥0.25 mm): <0.3%
3. Max. application temperature: 300°C.
4. Thermal conductivity (w/m•k): 0.04 ~ 0.06
5. Sound absorption coefficient (400 ~ 4000Hz): 1~1.2
3.Product Application
It is widely used for heat insulation and sound absorption in industrial workshops, warehouses, public facilities, exhibition centers, shopping malls, and a variety of indoor playgrounds, sports stadiums and etc.
4.Distinctive advantages:
Unique technology; rebound degree after compressive packing is up to 99.2%.
Soft and long glass fibers can maximally lessen flying catkins in the construction.Sound absorption and noise reduction; it can effectively prevent sound from spreading.
Grade A1 incombustible materials.
Easy for construction; cutting at will.
Antisepsis, ageing resistance, and anticorrosion, ensuring a healthy environment.
Low moisture absorption; stable physical properties.
Our Advantage:
Free pre-sales service, free plant visit guide and consultation
Troubleshooting and after-sales service
Wearing and Spare parts sales
Engineering, Planning, Construction and other Solutions:
SET UP
Feasibility studies
Project planning
Rockwool formulation and raw material evaluation
EXECUTION
Basic and detailed design
Design of parts and/or complete plants
Engineering, procurement, construction management
Construction, erection and start-up
OPERATION & MAINTENANCE
Technical assistance for plant operation and maintenance
Personnel training and support
Troubleshooting and after-sales service
Wearing and Spare parts sales
Old line modification, production improvement, upgrading and process optimization
WHY YOU SELECT AND BELIEVE US :
1--We are committed to the development of building material machinery above 15 years.
2--5 years professional experience on machinery export business.
3- Strong R&D team with the most advanced design platform, could provide customized product and services.
4--We have sold our machinery to Middle East market, and earned a reputation for high quality products, competitive pricing and excellent after-sales service.
5--High quality with competitive price .
Welcome to Hairui!
Audited Supplier 
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