Your Professional Glass Fiber Supplier
Our goal is to be your reliable partner for glass fiber in China. As an air purification solution provider integrating R&D, manufacturing and sales, SYNRUI has its own registered brand "SYNRUI". We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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Fiber Glass CottonFiber glass cotton is an industrial filter material with ultra-fine glass fiber as the main raw material and has significant advantages such as high filtration efficiency, large dust holding
Why Choose Us
Strict quality control system
From raw material procurement to production, testing, and packaging, we implement the ISO 9001 quality management system throughout our entire process. Each filter undergoes 12 quality inspections, including leak detection and resistance testing.
Our certifications
We are ISO 9001 certified, ISO 14001 certified for environmental management systems, ISO 45001 certified for occupational health and safety management systems, ISO 9001:2015 certified, and CE certified.
Our factory
Our company boasts over 20,000 square meters of modern production facilities, including a 3,500 square meter Class 10,000 cleanroom.
Our services
Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.

Excellent heat resistance: The maximum operating temperature of glass fiber filter material with surface chemical treatment can reach 280℃.
Low thermal conductivity: Excellent thermal insulation performance.
Stable structure: Excellent mechanical strength and folding resistance.
Chemical resistance: Can withstand corrosion from a variety of acid and alkali solutions.
Low resistance design: Reduce air flow resistance while ensuring filtration efficiency, which is conducive to dust stripping.
Specification of Glass Fiber
|
EN779:20112 |
Average interception |
Initial P.D.(Pa) |
Final P.D(Pa) |
Dust capacity(g/㎡) |
Max temp(℃) |
Depth(mm) |
Air velocity(m/s) |
|
F8 |
92%-96% |
15 |
250 |
3200-3600 |
190 |
50-60 |
0.7-1.75 |
|
F9 |
97%-99% |
20 |
280 |
3600-4900 |
190 |
100 |
0.7-1.75 |
Features of Glass Fiber
Fiber glass cotton is an industrial filter material with ultra-fine glass fiber as the main raw material and has significant advantages such as high filtration efficiency, large dust holding capacity, and low airflow resistance. It has excellent mechanical strength and folding resistance, and also has excellent chemical stability.
Types of Glass Fiber

Mechanical fiberglass filter media
Mechanical fiberglass filter media is made from small pieces of plastic glued together to create a mesh. The small details make the media very effective at trapping small particles, but it is not as effective at trapping larger particles.

Electrostatic fiberglass filter media
Electrostatic fiberglass filter media is made from large pieces of plastic glued together to create a mesh. The large amounts make the media very effective at trapping large particles, but it is not as effective at trapping smaller particles.

Diatomaceous earth fiberglass filter media
Diatomaceous earth fiberglass filter media is made from small, fossilized shells of diatoms. The small pieces make the media very effective at trapping small particles, but it is not as effective at trapping larger particles.
Application of Glass Fiber
Air purification
Capture PM2.5, bacteria, viruses (HEPA filter efficiency for 0.3μm particles ≥99.97%).
Industrial dust removal
Flue gas treatment, chemical dust filtration.
Liquid filtration
Oil water separation, liquid medicine purification.
Heat and sound insulation
Building walls, HVAC systems, aerospace insulation layers.
Composite material reinforcement
Replace metal, reduce weight and increase strength (such as automotive parts, sports equipment)
Other uses
Fireproof materials, electrical insulation materials, high-temperature sealing gaskets.
Packing and Shipping of Glass Fiber
|
Packing |
Carton Boxes |
|
Shipping |
Shipped by road, sea, rail |
FAQ
As one of the most professional glass fiber manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy glass fiber for sale here from our factory. Contact us for quotation.
Fiber Glass Cotton, glass fiber



























































