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High purity silica sand is processed from the quality silica stone, for its high content of SiO2 and low impurity and used for optical glass.
Silica Sand for optical glass , for its high content of SiO2, and low impurity.
Refined Silica Sand is processed from natural silica stone, for its high content of SiO2 and low impurity.
Application:
1. Silica sand is the main raw material of plate glass, float glass, optical glass.
1 widely used for producing optical glass.
2 refractory material
3 metallurgy, ceramic, foundry and abrasives etc.
Package:
1. 1000kgs packed in a big bag
2. 25kgs/bag with 40 bags in a big bag
3. 25kgs/bag with 40 bags on a pallet
Other package could be supplied as request.
High Purity silica sand for optical glass