J & I Manufacturing produces truck beds and bodies for farming, ranching, and oilfield industries. We have been in business for over 30 years.We also carry a wide variety of processed steel products and farm/ranch supplies including livestock equipment, fencing, farm implements, and steel building materials.Not only do we have a wide variety of trailers, truckbeds, steel roofing and siding, and building kits, our store is stocked with everything you need for your projects.Come by our store located in Madill, Oklahoma, or give us a call ad talk to one of our staff and find out how we can help you!