... test,water pressure test,crystal rot test,heat treatment,NDTFeatureRepresentative type of Ferrite stainless steel, with magnetic good cost performance, price ... is used for jewelry and watches with 316L being the type commonly used for such applications. It can be re-finished ... . We have more than 3 years of experiences in producing high quality stainless steel products, such as: 201, 301, 304, 321, 316 ...