Looking for affordable twinwall & multiwall hardware accessories? Interstate Advanced Materials has a selection of the most affordable and high quality twinwall & multiwall hardware accessories available! If you need it faster, check out our affordable expedited shipping options in the cart!
© 2026 Interstate Advanced Materials A Curbell Plastics Company. All Rights Reserved.
Interstate Advanced Materials: 330 Commerce Circle, Sacramento, CA, USA
Curbell Plastics, Inc.: 7 Cobham Drive, Orchard Park, NY 14127
Phone:
888-768-5759
Customer Service Hours: Monday-Friday 9am-5pm PST
Our Locations:
Sacramento, CA |
Hayward, CA |
Los Angeles, CA |
Kent, WA |
Boise, ID |
Austin, TX |
Birmingham, AL |
Des Moines, IA |
Portland, OR
