Oklahoma Specialties Takes pride in providing competitive prices in today's manufacturing market. We understand that time is money. That's why we strive to continue producing the highest quality product with the shortest amount of lead time possible. We take pride in working with our customers to ensure all product demands are met and shipping dates are as scheduled. 


From Box Headers to Pressure Vessels, large or small OSI can meet your fabrication needs. 

Forging Success, Extruding Quality 

        Manufacturing Perfection 

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