Menu
Chinese Leading Silica Fume Manufacturer, We supply high-performance Silica Fume products to concrete and refractory industries all around the globe.
Undensified Silica Fume, which is made from a large amount of highly volatile silicon monoxide gas produced during the smelting process, is rapidly oxidized with air and condensed into silica dust, for refractory, fertilizer, construction, etc.
Densified Silica Fume, is a further processing of the original micro-silica fume to obtain a denser encrypted micro silica fume, commonly used in concrete applications.
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.
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.
Henan Superior Abrasives Import & Export Co., Ltd © 2001 – 2026 | All Rights Reserved. Privacy Policy