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Undensified Silica Fume ( 300~450kg/m³)
Densified Silica Fume ( 500~650 kg/m³)
SIO2: 85%, 92%,94%,96%
Together with you, we hope to work on products that define an industry and try to make our world even better.
HSA has advanced production equipment and standard experimental instruments, and maintains close contact and strategic cooperation with many famous multinational corporations. Our market covers America, Canada, Mid-east, Russia, Spain, South Africa, Southeast Asia and etc.
The only silica fume factory in China that uses machine packaging.
We have strict process-control measures and advanced quality-check equipments to guarantee quality.
We have our own R&D team to provide technical support for our customers.
21 years experience in silica powder production, products exported to many countries around the world
We have enough stock for regular orders, and could deliver the cargo asap.
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