Tin Free Steel factory Tin free steel mostly used in the manufacture of coils and sheets Electrolytic chrome-plated sheet is also called tin free steel thin steel plate. TFS for short. It is the abbreviation of the English word Tin Free Steel. It is an alternative to tin-plated sheet developed to reduce the use of tin with relatively small reserves and high prices in the world and to reduce the cost of can making. Steel sheet products. The grades of electroplated chrome steel sheets and strips are usually composed of electroplated chrome steel plate code SPTFS (Steel Plate Tin Free Steel), original plate steel type code, tempering degree code and annealing method code. For example: SPTFS MR T-2BA, SPTFS MR T-4CA, SPTFS MR DR-8BA, SPTFS L DR-9CA. The surface state of electroplated chrome plate is divided into shot peening surface, pitted surface and stone grain surface. The shot-peening bright surface finishing has the unique luster of metal chrome, which is suitable for ordinary cans; the stone-grained surface finishing has a special luster, which is suitable for the bottom cover of round cans; Good paint adhesion.Tin Free Steel factory website:http://www.ttd-steel.com/metal-packaging/tin-free-steel/