Silica Sand Mines by Kontrek Klasik Sdn Bhd. Supplier from ...
Silica Sand Process * Silica sand is procured from the earth's surface by using surface mining techniques or the openpit operation process. Our range of silica sand is produced through dredging and underground mining are also employed to get the silica sand deposits. It is then followed by Washing and Grading to yield traces of Pure Silica sand and other Specialties of .