Inquiry (采购产品): electrode for stud welding I have a job for spot welding a .250 diam stud into .075 304 stainless steel. I am wondering if there is a hollow ectrode with an insulating sleeve available. **** Hidden Message ***** Brian Palm 56623 Company: Wabanica, Inc E-mail: wabanica@wiktel.com **** Hidden Message ***** wabanica@wiktel.com