Innovators in Resistance Welding Machine Design & Manufacturing
Quality, Cost-Effective, and American-Made Solutions, since 1918.
Browse MachinesYour "One-Stop-Shop" for Resistance Welding Technology
RWElectrodes.com is the official store of the Seedorff ACME Corp.
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ACME Rocker Arm Welders
Acme air-operated rocker arm spot welders offer the advantages of faster production, uniform spot welds and elimination of operator fatigue.
View MachineSeedorff Seam Welders
Seedorff manufactures the highest quality, most dependable Seam Welding Heads available in the United States.
View MachineSeedorff Pedestal Welders
Compact light-weight Resistance Ped Welders designed specifically for Automated Lines that require simple integration.
View MachineSeedorff Press Type Welders
Seedorff & ACME Press Welders are designed for a production environment.
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Full 3-Year Warranty
All machines are covered by a 3 year parts & labor warranty.
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Customize a Machine
Our machines can be modified to fit any custom application.
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Find a Spare Part
Spare part can be found at our online store RWElectrodes.com
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Help Me Choose
Not sure which machine is best for your application?