Shuert Industries is among leading manufacturers of twin sheet plastic products. The company s products include the patented Uni-Pak Reusable Shipping and Storage System, the Uni-Pak Bulk System, the Uni-Pak Resin System, the Uni-Pallet, Yarn-Pak and Uni-Case. All of Shuert s containers and pallets are available in a wide range of sizes. The private company employs nearly 200 people. Shuert Industries is located in Sterling Heights, Mich.