Hollow Glass Microspheres is a Free Flowing White Powder and showed to be hollow sealed sphere under microscope.
Hollow glass microspheres (Low Crush Strength) series
Type | Color | Particle's diameter (um) | Bulk density g/cm3 | Crush Strength (Mpa) |
OLH-A | White | 10-75 | 0.18-0.19 | 5 |
OLH-D | White | 10-125 | 0.10-0.11 | 5 |
Hollow glass microspheres (High Crush Strength) series
Type | Color | Particle's diameter (um) | Ture density g/cm3 | Crush Strength (Mpa) |
GB32 | White | 2-90 | 0.32 | 14 |
GB40 | White | 2-85 | 0.40 | 28 |
GB46 | White | 2-80 | 0.46 | 41 |
GB60 | White | 2-65 | 0.60 | 69 |


Ceramic,casting&metallurgy,Air Purifier Filters and also the advanced Lithium battery industry ect.In the desired grades , quantities and on the best possible terms.

1.Are you factory or trading company ?
We are manufacturer of Hollow microsphere and other products.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Nonwoven Fabric melt blown fabric for filters /mask ect
4. why should you buy from us not from other suppliers?
1. Best service 2. High quality 3. Lower price 4. Good manager 5. long time import and export experience
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C, D/A,MoneyGram,Credit Card,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Japanese,Korean
6. How can I get the sample?
We'd like to supply samples free of charge ,customer just need charge the shipping cost.
7. How does your factory ensure your quality?
Our company has our own technicians and laboratory.
So that we can guarantee the quality of our product, and make good After-sales service.