Ordinary brazing tin cannot weld stainless steel because the surface of stainless steel is very smooth. But our Stainless Steel Solder Wire can be well used for welding on stainless steel, nickel, copper, iron, nickel plating, chrome plating and other metal surfaces. It solves the problem of tin non-adhesion of stainless steel and other metal materials. MAIN FEATURES OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.