Welcome to our family owned and operated steel enterprise, located in St. Louis, MO. We are a 3rd generation family business with 95,000 square feet of state-of-the-art steel processing, storage and distribution facility. We are proud to serve our customers with the highest quality products and services. 

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With 4M Metal Supply's team of industry experts and 100 years combined knowledge, we understand that our customers need their products on time and at the right price. 4M is dedicated to providing our customers with on time deliveries, great service, and extensive inventory levels. 

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4M Metal Supply is equipped with the latest technology to ensure that we can meet the needs of our customers. We are constantly expanding our capabilities in order to better serve our customers. We stock a wide range of steel products and offer custom fabrication services, so our customers can get exactly what they need. We are also proud to offer our customers competitive pricing, so they can get the best value for their money. 

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Our commitment to our customers is what sets us apart from other steel suppliers. From our family to yours, thank you for choosing 4M Metal Supply. 

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Join us as we move forward, Always Forward!