Green Diamond Sand Products offers a knowledgeable sales staff with years of experience in the sand industry. Please contact one of our sales persons if you have questions about one of our products or are looking to purchase one of our products.

Abrasive and Roofing Products

Ron Hill
Email Ron
phone. (503) 367.2252

Foundry Products

Bob Anderson
Email Bob
phone. (206) 419.1667

Other Products

Green Diamond Sand Products - Riddle, operation
info@greendiamondsand.com
phone. (541) 874.3111 ex. 10

Recycle

Artie Schwiezer
Email Artie
phone. (503) 650.9882