Stainless steel can be divided into black bars, acid white bars, bright bars, and grinding bars according to surface treatment, and can be divided into:

316 stainless steel rod: excellent corrosion resistance, heat resistance, good mechanical properties, used in boilers, food industry, building materials, medical equipment, automotive parts, etc.

310 stainless steel rod: high temperature resistant, used in boilers and exhaust pipes.

302 stainless steel rod: used in aviation, aerospace hardware tools, chemical industry, automotive parts, bearings, handicrafts, electrical appliances, etc.

420 stainless steel rod: used for surgical knives, with a shiny material.

317 stainless steel rod: used in printing and dyeing equipment.

430 stainless steel rod: good formability, poor corrosion resistance, used for decorative purposes such as automotive accessories.

316L stainless steel rod: used in marine and chemical industry environments.

304 stainless steel rod: used for tableware, cabinets, boilers, automotive parts, building materials, food industry, medical equipment.

440 stainless steel rod: high-strength cutting tool steel, commonly used for razor blades.