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New Product Launch: Polycrystalline Composite Alumina Hollow Spheres

2026-08-11

After eight-year dedicated R&D, DT-Ref successfully developed polycrystalline composite alumina hollow spheres, our new-generation high-performance lightweight refractory raw material.

Combining multi-phase crystal structure advantages, the product features low thermal conductivity, excellent thermal shock resistance and high-temperature structural stability. It is ideal for high-temperature insulation castables and advanced thermal-barrier refractory applications.

DT-Ref keeps investing in material innovation to deliver competitive refractory solutions for global partners.

 

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Datong Refractories

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E-mail:info@dt-ref.com

Address:Room 1006,generalchamberofcommerce buildingCBD,The fifth avenueKaifengarea ofChina(Henan) pilot free trade zone,China

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