EDT SUPERFINISH

surface finish put on metal rolls by electrical and mechanical processing, which rolls are employed as tools for deforming a rolled material, sold as a component of metal rolls; surface texture put on metal sheets and sold as a component of metal sheets

[ surface treatment services namely, imparting a texture on metal sheets by mechanical processing, and imparting a texture on metal rolls by electrical and mechanical processing, which rolls are employed as tools for deforming a rolled material ]