Certified MTP has a large selection of quality aggregate screens and aggregate screening equipment. Perfect for labs with a steady workload, we have a full selection of Gilson test aggregate screening products. We also have a full selection of aggregate screen trays that are perfect for any sized lab. With our full selection of aggregate screens and aggregate screening supplies, we are confident that you will be able to finish your next project. Not only will you be able to finish your next project efficiently, but you will do so at an affordable price. Shop and save on quality aggregate screening supplies with Certified MTP.