we offer good quality stud welding nails with reasonable prices. we manufacture all type welding nails, such as stud welding with ceramic ferrule,short cycyle stud welding,insert gas stud welding and capacitor discharge stud welding. The benefits: Significant cost reductions in your production thanks to instantaneous, high-quality welding of threaded and unthreaded studs, tapped studs, shear connectors, anchoring systems, etc. from 1/8" to 1 1/4" diameters onto sheet metal, pipes,sections, etc. No distortion thanks to low influence of heat. Hollow pieces remain leakproof. The component needs to be accessible from one side only. The stud welding systems and welding studs meet the highest quality requirements.