Mirror finish polishing process
For those who have given up on special stainless steel grades or sizes! We can process with the highest quality in Japan, one of the largest.
We introduce our "mirror finish polishing process," which is a 100% subsidiary of Nippon Steel Corporation. Our history of grinding with grinding wheels using various grain sizes and chemical buff polishing is long, and we possess a wealth of know-how. 【Features】 ■ Established a material procurement and consultation system for suitable steel grades in collaboration with our parent company, Nippon Steel. ■ Consistent support from steel selection to test processing. ■ Expected overall cost reduction and benefits from special properties. ■ Recommended for those who have given up on mirror finishing large-sized steel plates due to size limitations. ■ Possible expansion of applications to large building materials and plant components, eliminating design constraints. ■ Reduces seams and welds in large components, enhancing aesthetics and safety. ■ Capable of achieving a mirror finish even on thick plates (can be polished from No.1 finish base material). ■ Adds a sense of heaviness unique to thick materials. ■ Supports mirror finishing from AISI No.8 grinding. ■ Unique polishing equipment based on years of experience. ■ Optimized operational technology. ■ Industry-leading surface quality (extremely few defects such as pinholes). ■ Strict quality check system by trained inspectors. ■ Assurance of appearance quality and high satisfaction. ■ Cost reduction by eliminating the need for reprocessing or corrections. ■ Achieves high reliability and zero complaints.
Inquire About This Product
basic information
【Specifications】 ■Size: Processing possible up to a maximum width of 2,200mm and a maximum length of 6,500mm.
Applications/Examples of results
【Applications】 ■Architectural materials ■Customers seeking specific strength or characteristics, particularly those who want to consult from the stage of selecting steel grades, regardless of the field ■Those aiming to expand applications in a wide range of fields, such as large building materials, plant equipment, and transportation equipment parts requiring wide widths ■Fields where long building materials, plant piping, and interior/exterior components for ships and railway vehicles are used, and where welding or joints are to be avoided ■Fields requiring a balance of strength and appearance, such as large structures, ship components, and building materials that demand a heavy and substantial design ■Primarily building materials, but applicable across various fields (elevator mirrors, convex mirrors, wall materials for clean rooms, decorative panels, etc., where high design and functionality are required) ■Customers wanting to improve final quality, particularly when the material supply sources or intermediate processes are fixed, regardless of the field
catalog(1)
Download All CatalogsCompany information
At Nissen Division of Nippon Steel Stainless-Working Co., Ltd., we consistently handle the design, manufacturing, and sales of industrial machinery that utilizes the properties of stainless steel. We have a proven track record in a wide range of fields, including dyeing, chemicals, food, and medical machinery, and our unique technology and quality have received high praise from various industries. At our Processed Products Division, we specialize in advanced processing technologies that deliver exceptional thickness precision and surface quality. Our solutions are trusted across a wide range of industries—from cutting-edge electronics to construction materials and everyday consumer goods. We are proud to be recognized for our quality and reliability both in Japan and around the world.









