Primary products: 304/304L stainless steel sheet, steel plate, 316/316 l stainless steel plate, 310 s stainless steel plate, steel, 201 stainless steel sheet, steel, 321 stainless steel plate, steel, 316 l stainless steel pipe, steel, 316 l stainless steel pipe, steel plate, light bar, square bar, hexagonal rods, profiled bar),... ; Stainless steel material: 304 (0 cr18ni9), 321 (1 cr18ni9ti), 316 (0 cr17ni12mo2), ti (0 cr18ni12mo2ti) 316, 316 l (00 cr17ni14mo2), 317 (0 cr19ni13mo3), 317 l (00 cr19ni13m03), 309 s (0 cr23ni13), 310 s (0 cr25ni20), 0 cr13. Widely used: petroleum, electronic, chemical, pharmaceutical, textile, food, machinery, building, nuclear power, aerospace, military industry, etc. Stainless steel metallurgical arrangements have close relationship with its chemical composition and heat treatment condition? According to the stainless steel is heated to high temperatures or by high temperature cooling to room temperature? Stainless steel with and without phase transformation and primary metallographic arrangement at room temperature to classify? Have the martensitic stainless steel, austenitic stainless steel, ferrite and austenite ferritic stainless steel duplex stainless steel.