Colloidal Silica Concrete Densifier - Lowest Pricing on Xtreme hard!

Xtreme Hard Concrete Densifier:
The Fastest, Easiest, Absolute Best Concrete Densifier on the Planet!

Check out these videos from our newest international  distributor located in Vietnam

WARNING:  There are many counterfeit distributors that illegally imitate Xtreme Hard, Xtreme Shield, and the Xtreme line of concrete products.  This is especially problematic in China.  Please contact us prior to purchasing from any international distributor to verify its authenticity. We have recently been notified of more than one Chinese company impersonating a legitimate Xtreme Hard Distributor.  Please contact us prior to purchasing from any Chines company to avoid fraud.

Current Legitimate Chinese Distributors are listed below:

Nanjing Damoubenhui Import and Export Trade Co., Ltd.

Merchant Services

Angela Hensley

Toll-free direct - 1(888) 203-6791
Cell - (540) 226-9336

  • Stafford Lens (120 of them!) 
  • Albertson's Grocery Stores
  • Pizza Hut (40 of them!)
  • Whole Foods
  • Columbia Sporting Goods
  • Washington State University
  • Haggen Foods

Check out this video using Xtreme Hard Densifier
​and Xtreme Shield Protector!

You have seen Xtreme Hard Densifier used everywhere. Here are just a few places you can see our densifier in action. Check us out in the following places:​
Need distributor pricing? Please contact:

The Xtreme Hard Concrete Densifier line of products is the result of many years of polishing concrete by our polishing division, with over twenty-five years of polishing concrete to perfection. Our many years of experience and research have allowed us to develop and now offer you the absolute best concrete densifier on the planet, Xtreme Hard Concrete Densifier. Our parent company has been a leading US manufacturer & distributor of diamond saw blades, diamond cutting blades, diamond concrete blades, diamond core drill bits, asphalt cutting blades, tuck point blades, turbo blades, loop blades, diamond cup wheels, diamond polishing pads,and other specialty diamond cutting, grinding, finishing and polishing tools for over 25 years.

Over 25 Years of Making Concrete Gorgeous!​