...means never having to change welding schedules as sheet thickness, or even the number of sheets being welded, changes. The control also automatically compensates for the presence of corrosion and adhesive, as well as electrode wear. Full-service metal stamper PTM Corp. has been on a "wild ride" the last few years, according to the company's sales and marketing director Mark Cross. Specializing in design assistance, prototyping, four-slide and progressive-die design and build, as well as short- and long-term production, PTM has been on a mission to become a turnkey project manager. Some 70 percent of the firm's business falls under the heading of automotive, the rest for customers in the aerospace, medical and other industries.
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