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MONCLOVA, MEXICO
Heavy Steel Fabrication in Mexico
Steel fabrication from plate to finished assembly.
IONSA manufactures steel components and assemblies in Monclova, Coahuila, for industrial customers in Mexico and the United States. We bring cutting, forming, welding, machining, inspection, and painting together around your drawings and production requirements.
Manufacturing scope
• Cut plate and formed structural components
• Welded frames and fabricated subassemblies
• Machined mounting features and interfaces
• Dimensional inspection and industrial finishing

Built around your application
Our work includes commercial-vehicle frames, transformer tanks, frame rails, and structures for rail, construction, and industrial equipment. The process sequence depends on the part geometry, material, quantity, and required finish.
What to send for a quotation
Share drawings and available 3D models, material specifications, quantities, weld requirements, tolerances, finish specifications, and the requested delivery location. These inputs help us define the manufacturing scope and identify questions before production.