PQ Corporation has become one of the world's most successful inorganic
chemical companies. PQ has led the silicate industry in production and innovation for more than a century.
PQ is also North America’s leading producer of magnesium sulfate (Epsom Salt).
In addition to quality products PQ offers you:
Technical Support
In-Plant Trials
On-Site Assistance
Technical Application Information
Value-Added Solutions
Dependable Service
Extensive resources and global reach allow PQ to provide the products and support you
need, anywhere in the world.
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