Lightweight filling
A thin-walled, hollow structure helps reduce overall density in compatible formulations.
LIGHTWEIGHT
QIANJIA CENOSPHERES
High-performance
hollow cenospheres
Cenosphere manufacturing, specification guidance and particle-size grading. Supporting your formulation from initial samples to bulk supply.
LightweightInsulatingMultiple particle sizes
Hollow aluminosilicate microspheresHOLLOW MICROSPHERES
Across applications
01 / MATERIAL VALUE
Discover hollow cenospheresLightweight.
Hollow by structure.
Cenospheres are hollow aluminosilicate microspheres recovered from fly ash. These small spherical particles offer a material option for reducing weight and improving thermal insulation.
Match the material specification to the conditions of your application.
What are cenospheres?Thermal insulation
Appropriate material selection and formulation can help reduce heat transfer.
THERMAL INSULATIONParticle-size grading
Discuss suitable grades based on particle size, target density and processing requirements.
PARTICLE GRADING02 / PRODUCTS
Start with the applicationChoose cenospheres for your formulation
All productsExplore our product samples and discuss particle-size requirements. Confirm suitable specifications through application information and sample evaluation.
03 / APPLICATIONS
Material properties in practiceFor a range of formulations and processes
All applicationsFOUNDRY
Retain heat. Allow more time for feeding.
Used as aggregate with binders and other ingredients, cenospheres help insulating riser sleeves slow heat loss and support continued feeding of molten metal.
Explore Foundry applicationsREFRACTORY MATERIALS
Lighter refractory formulations. Thermal insulation in focus.
A material option for lightweight insulating bricks and refractory castables, helping reduce weight and improve thermal insulation.
Explore Refractories applicationsBUILDING MATERIALS
Material options for lighter building products.
For lightweight panels, calcium silicate boards and insulation materials, cenospheres can support weight reduction and thermal insulation.
Explore Building materials applicationsCOATINGS
Functional filling for insulating coating formulations.
As functional fillers in insulating coatings and selected fire-protective coating formulations, cenospheres can help reduce heat transfer.
Explore Coatings applicationsRUBBER & PLASTICS
Explore lighter rubber and plastic formulations.
In compatible rubber and plastic formulations, cenospheres can help reduce finished-product density and support lightweight design.
Explore Rubber & plastics applicationsCOMPOSITES
Small hollow particles. More material design options.
Combined with resins and other materials, cenospheres offer options for products requiring weight reduction or thermal insulation.
Explore Composites applications04 / MANUFACTURING & QUALITY
Xingtai · Hebei, ChinaManufactured at source. Built around your needs.
Manufacturing & quality
Direct from the manufacturer
Work directly with the manufacturer on quality requirements, lead times and supply arrangements.
Specifications and particle-size grading
Material selection and grading based on your formulation and process.
Built for long-term cooperation
A-rated tax credit for consecutive years, serving customers across China and in markets including South Korea and Australia.
2013Established
30+ yearsHeavy-industry experience
XingtaiManufacturing base
Qianjia Cenospheres
Specialising in cenospheres and hollow microsphere materials.
05 / SERVICE
From material selection to supplyFrom initial samples to bulk purchasing.
- 01
Share your needs
Describe the application, formulation goals and process.
- 02
Discuss specifications
Consider suitable grades using particle-size and density requirements.
- 03
Evaluate samples
Arrange samples and testing to assess material compatibility.
- 04
Plan supply
Agree on the specification, quantity and supply arrangements.
06 / KNOWLEDGE
Material knowledge and applicationsUnderstand the material. Make informed choices.
Explore resourcesLET'S TALK MATERIALS
Tell us about your application.
Selection, samples, quotations or technical discussions - start with the application.