Rapid City Materials & Chemicals Company

Knust Masonry provides B2B / B2C services and is used to delivering quality services to all the complementary nieces and industries. This is very important for us because happy employees become result-oriented individuals that do everything they can to satisfy the customers

It is important for us to know that our customers will happily return to Petroleum Environmental Technologies, Inc every time they will need service/products.
As a business, invest in all our processes to make sure they are not damaging for the environment.