WSI has an extensive product line. Our products include Drop Decks, Low Boys, Poultry Flat Beds, Poultry Drop Decks Highway Flat Beds, Oil Field Floats and Container Trailers for the Railway and Shipping Industry. All of our trailers meet or exceed US D.O.T. Specifications.. Aluminum / Steel Combo Flatbed,Aluminum / Steel Combo Drop Deck,Steel Drop Deck With Stainless Steel Package & Wood Floors,Steel Flat Bed With Wood Floors,Steel Flat Bed Slider With Princeton Piggy Back Carrier System And Wood Floors,Steel Double Drop Deck Poultry Trailer w/ Moffett Carrier System,Steel Flat Bed Poultry Trailer With Moffett Carrier System,Steel Low Boy Trailer With 6 Ft Long Ramps