In the fiercely competitive market, our company adheres to the business philosophy of 'pragmatic, honest, innovative, and efficient', and continues to produce high-quality Regenerative Ball For Heating Furnace, High Aluminum Ceramic Grinding Ball, Grinding Ball with a stronger and more professional spirit. Sincerely hope we could have long term business relationship. We have always pursued the service tenet of 'Serving users with heart', constantly introducing new equipment and new technologies, developing and launching more and better products to meet the various needs of customers.
1, Product performance parameters
ITEM | UNIT | TECHNICAL INDEX |
Sound absorption coefficient | 125HZ 0.21 500HZ 0.33 1000HZ 0.45 2000HZ 0.48 4000HZ 0.60 | |
B.D | Kg/m3 | 170-220 |
Porosity | % | 90 |
Compressive strength | Mpa | ≥0.7 |
Open hole bubble | % | >50 |
Flammability | Flame retardant, non combustible | |
Corrosion resistance | Acid resistant (except hydrofluoric acid), not weathering and aging |

2, Features:
1) The results show that the product has more than 50% open hole bubbles and more than 90% porosity
2) Environmental protection material, no formaldehyde, no harmful substance release
3) The product color is various, beautifies the environment, the decoration effect is beautiful, comfortable
4) Non combustible, fire rating a
5) It is resistant to insect bite and corrosion
6) Not weathering, aging, durable
3. Application: large conference hall, exhibition hall, subway, waiting hall, recording room, TV hall, etc
4.Our company promises to customers: to provide free technical exchanges and services with customers, and to provide samples to customers free of charge without any sample fees.
5.Achievements generated: Our company has previously shipped 50 tons to Japan.
Do you want to find a professional supplier of Foam Glass Sound Absorbing Board?
Do you want to find a stable and credible supplier?
Then please contact with us
Contact me:
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
We continue to develop and produce trend-leading new products of 4X8 Feet Fireproof Sulfate MGO Magnesium Oxide Board. We strive for perfection, fully grasp the various needs of different users, and provide advanced, reliable, comprehensive and optimal technology and services. Welcome domestic and foreign enterprises to visit and negotiate with our company.
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