Detailed classification of metal materials: ordinary steel plates: hot plates, hot coils, cold plates, cold coils, pickled plates, pickled coils, hot rolled steel plates, carbon structural steel and low alloy structural steel hot rolled thick steel plates, carbon structural steel and low-alloy structural hot-rolled thin steel plates, carbon structural steel and low-alloy structural cold-rolled thin steel plates, high-quality carbon structural steel hot-rolled thin steel plates, high-quality carbon structural steel hot-rolled thin steel plates, high-quality carbon structural steel cold-rolled thin steel plates Steel plates, alloy structural steel hot-rolled thick steel plates, alloy structural steel thin steel plates, high-strength structural steel heat-treated and controlled-rolled steel plates.

Special steel plates: pattern plate, standard spring steel hot-rolled steel plate, carbon tool steel hot-rolled steel plate, high-speed tool steel plate, heat-resistant steel plate, copper-steel composite steel plate, thickness direction performance steel plate, pattern steel plate, cold-rolled steel plate for deep drawing , high-quality carbon structural hot-rolled steel plates for automobile manufacturing, hot-rolled steel plates for automobile girders, hot-rolled three-layer steel plates for mold walls, steel plates for boilers, carbon steel and low alloy steel plates for boilers, carbon steel and low alloy steel plates for pressure vessels Alloy steel thick steel plates, low alloy steel plates for low temperature pressure vessels, low alloy thick steel plates for low temperature pressure vessels, steel plates for welded gas cylinders, hot rolled thin steel plates for compressor valves, hot rolled thick steel plates for plastic molds, daily enamel Cold-rolled steel plates, hot-rolled carbon structural steel plates for 200L oil drums, cold-rolled steel plates and hot-dip galvanized steel plates for 200L oil drums, low-alloy steel plates for multi-layer pressure vessels, weather-resistant steel plates for welded structures, high Weather-resistant structural steel plates, structural steel plates for ship hulls, electromagnetic pure iron hot-rolled thick plates, cold-formed corrugated steel plates, pressure-welded steel grating plates, profiled steel plates for construction, hot-rolled silicon steel thin steel plates for electrical purposes, cold-rolled electrical steel strips, electromagnetic Pure iron cold-rolled sheet, titanium-steel composite plate, nickel-steel composite steel plate.

Steel strip (strip): hot-rolled steel strip, cold-rolled steel strip, hot-rolled steel strip, carbon structural steel and low-alloy structural steel hot-rolled steel strip, carbon structural steel and low-alloy structural hot-rolled and cold-rolled steel strip, high-quality carbon structural steel hot-rolled wide steel strip, high-quality carbon structural steel hot-rolled steel strip, high-quality carbon structural steel cold-rolled steel strip, high-strength structural steel heat treatment and controlled rolling steel strip, cold-rolled steel strip for deep drawing , high-quality carbon structural hot-rolled steel strip for automobile manufacturing, hot-rolled wide steel strip for plowboard, cold-rolled steel strip for daily enamel, grain-oriented silicon steel (sheet) thin steel strip, carbon structural steel cold-rolled steel strip ; Carbon structural steel and low alloy structural steel hot-rolled steel strip; High-quality carbon structural steel hot-rolled steel strip; High-quality carbon structural steel cold-rolled steel strip; Low-carbon steel cold-rolled steel strip; Heat-treated spring steel strip; Spring steel , cold-rolled steel strips for tool steel; hot-rolled steel strips for pressure vessels; cold-rolled steel strips for bicycle chains; hot-rolled carbon steel and low alloy steel wide strips and steel plates for bicycles;

Cold-rolled carbon wide steel strips and steel plates for bicycles; hot-rolled steel strips for bicycles; cold-rolled steel strips for bicycles; carbon tool steel cold-rolled steel strips for watches; cold-rolled steel strips for shaving blades; cold-rolled steel strips for industrial chains Steel strip; cold-rolled steel strip for saw blades; high-speed tool steel hot-rolled steel strip for machine saw blades; cold-rolled steel strip for armored cables; steel strip for armored cables; cold-rolled steel strip for lamp caps; carbon for metal hoses Steel cold-rolled steel strip; steel strip for packaging, steel strip for welded steel pipes. Ordinary steel: I-beam, channel steel, angle steel (angle iron), round and square steel, flat steel, hexagonal and octagonal steel, L-shaped steel , H-shaped steel and T-shaped steel, special-shaped steel. Special steel: structural steel, tool steel, bearing steel, heavy rail and heavy rail accessories, light rail, crane rail, elevator guide rail, ball flat steel, mining I-beam steel, agricultural composite steel , Yinliang steel, steel pile steel, support steel, hollow steel, mold steel, gas cylinder materials, industrial pure iron, finished brazing steel, steel for standard parts, section steel for track pads, channel steel for tractor beams, ship anchor chain circles Steel, gear steel, electrical steel, alloy round steel, wheel mesh steel, composite flat steel, cold-formed steel, cold-drawn steel, U-shaped C-shaped Z-shaped steel, heat-resistant, weather-resistant and corrosion-resistant steel. Wire rod: rebar, galvanized Wire, plain wire, high wire, iron wire, spring steel wire, coiled wire (bar), welded wire, high quality wire, hard wire, plain carbon round steel, cold drawn ribbed steel bar, cold drawn twisted steel bar, straight bar, iron wire, Cold drawn wire. Stainless steel: stainless steel profiles, stainless steel wires, stainless steel plates, stainless steel coils, stainless steel pipes, stainless steel seamless pipes, stainless steel welded pipes, stainless steel strips, stainless steel wires, stainless steel wire ropes, stainless steel blanks, stainless steel Metal products, stainless steel straight bars, stainless elbows, stainless thin-walled steel pipes, stainless steel composite steel plates, stainless steel rods, stainless steel hot-rolled steel strips, stainless steel and heat-resistant steel cold-rolled steel strips, stainless steel cold-rolled steel strips for springs, Stainless steel cold-rolled steel strips for magnetic heads, stainless steel cold-rolled steel strips for color picture tube springs, stainless steel cold-rolled steel strips for watches; Seamless steel pipes: ordinary seamless steel pipes, square pipes, rectangular pipes, seamless steel pipes for structural use, and for transporting fluids Seamless pipes, cold-drawn or cold-rolled precision seamless pipes, cold-drawn seamless special-shaped steel pipes, seamless pipes for automobile half-shaft casings, carbon steel and carbon-manganese steel seamless steel pipes for ships, high-pressure seamless pipes for diesel engines, low Seamless pipes for medium-pressure boilers, precision inner diameter seamless pipes for hydraulic and pneumatic cylinders, seamless pipes for high-pressure boilers, high-pressure seamless pipes for fertilizer equipment, seamless pipes for petroleum cracking, and seamless pipes for diamond core drilling. , hot-rolled seamless pipes for hydraulic props; welded steel pipes: straight seam electric welded steel pipes, double-layer coil welded steel pipes, welded steel pipes for low-pressure fluid transportation, electric welded steel pipes for transmission shafts, large-diameter electric welded steel pipes for low-pressure fluid transportation, low and medium pressure boilers Use electric welded steel pipes, welded steel pipes for heat exchangers, electric welded steel pipes for belt conveyor rollers, electric welded steel pipes for deep well water pumps, electric welded steel pipes for mining fluid transportation, ordinary carbon steel wire casings, electric welded special-shaped steel pipes for steel windows, oxygen blowing Welded pipes, metric welded pipes, automotive pipes, transformer pipes, electric welded thin-walled pipes, corrugated pipes, spiral seam submerged arc welded steel pipes for oil and gas transmission pipelines;

Plating and coating categories: hot-dip galvanized steel sheet (galvanized iron sheet or tinplate), electro-galvanized steel sheet, lead-plated alloy thin steel sheet (lead-plated sheet), hot-dip tin steel sheet, electro-tin plated steel sheet (tinplate), plastic composite steel sheet coil, plated Aluminum coil, chrome plated coil, hot-dip galvanized coil, electro-galvanized coil, hot-dip tin coil, electro-tin coil, color-coated coil, hot-dip galvanized steel strip, electro-galvanized steel strip, hot-dip tin steel strip, electro-tin-plated steel strip , galvanized cable steel strip, tinned cable steel strip, painted cable steel strip, hot-dip galvanized steel pipe, electro-galvanized steel pipe, color-coated steel plate, color-coated steel strip, chrome-plated steel strip, galvanized welding for low-pressure fluid transportation Steel pipes, P3 galvanized metal hoses, single hot-dip galvanized steel sheets, continuous hot-dip galvanized steel sheets, continuous hot-dip aluminum-silicon alloy steel sheets, continuous electro-galvanized cold-rolled steel sheets, continuous hot-dip galvanized aluminum rare earth alloy coated steel sheets , continuous hot-dip aluminum-zinc-silicon alloy coated steel plate, hot-dip lead alloy cold-rolled carbon thin steel plate, continuous hot-dip galvanized steel strip with a width of not less than 700mm, continuous hot-dip galvanized steel strip, continuous hot-dip aluminum-silicon alloy steel strip, Continuous electroplated galvanized cold-rolled steel strip, continuous hot dip galvanized aluminum rare earth alloy coated steel strip, continuous hot dip galvanized aluminum zinc silicon alloy coated steel strip, electroplated lead-tin alloy steel strip, galvanized steel strip for armored cables, coaxial Electroplated tin steel strip for cables;

Pig iron charge: steelmaking pig iron, casting pig iron, ductile casting pig iron, ferrosilicon, ferromanganese, ferrochromium, metallic manganese, metallic chromium, manganese-silicon alloy, alloy, silicon-chromium alloy, ferromolybdenum, ferrotungsten, ferrovanadium, titanium Iron, composite ferroalloy, iron ore, manganese ore, general scrap steel, stainless steel scrap, coal, coke, coke by-products, refractory materials, electrolytic manganese, rare earth, rare earth magnesium, rare earth silicon, water slag, carbon, auxiliary materials; non-ferrous metals: electrolytic Copper, copper ingots, copper tubes, copper strips, copper rods; aluminum ingots, aluminum plates, aluminum tubes, aluminum strips, aluminum rods; lead ingots, lead plates; tin ingots, solder; nickel plates; zinc; antimony; magnesium: tungsten; Molybdenum; rare metal; metal products: steel wire, steel wire rope, steel strand, profile products, standard parts; other steel products: steel ingots, cast iron pipes, steel billets, slabs, billets, tube blanks, wheels, rims, discs, rings parts, axle blanks, forging blanks, steel ball materials, rail rail reinforcement plates for railways;

Plate categories: cold plate, hot plate, medium plate, thick plate, cold coil, hot coil, cold rolled box plate, hot rolled box plate, manganese plate, open flat plate, boiler plate, container plate, spring plate, mold plate, carbon Knot plate, low alloy plate, cutting tool plate, silicon steel sheet, galvanized plate, tin plate, pattern plate, color coated plate, strip steel, ship plate, alloy plate, slab, corrugated plate, thin plate, color steel insulation board, Colored steel tiles, color profiled plates, color-coated coiled plates, pure iron plates, beam plates, spring strips, galvanized strips, galvanized box plates, galvanized coiled plates, galvanized tiles, composite panels, high-strength panels, and composite panels Plate, combined plate, box plate, pattern coiled plate, container plate, coiled plate, baked blue belt, tensile plate, frosted plate, weather-resistant plate, rake plate, bridge plate, pickling plate, pickling roll, carbon engineering Plate; Pipe categories: welded pipes, seamless pipes, galvanized pipes, spiral pipes, square pipes, rectangular pipes, boiler pipes, alloy pipes, fluid pipes, high-frequency welded pipes, cold drawn pipes, structural pipes, geological pipes, composite pipes, Thick-walled pipes, cast iron pipes, hot-rolled pipes, cracked pipes, special-shaped pipes, wiring pipes, half-axis pipes, insulated pipes, corrugated pipes, thin-walled pipes, ship pipes, oxygen blowing pipes, greenhouse pipes, wire pipes, steel plastic Pipes, high-pressure pipes, fertilizer pipes, shelf pipes, flat ellipses, ductile graphite pipes, petroleum pipes, roller pipes, ellipses, liquid pipes, special-shaped pipes, bearing pipes; Profile categories: I-beam, channel steel, angle steel, square steel, Flat steel, H-shaped steel, round steel, light rail, heavy rail, C-shaped steel, T-shaped steel, U-shaped steel, V-shaped steel, Z-shaped steel, π-shaped steel, channel steel, track rail, crane rail, industrial rail, hexagonal steel, inner coil Side channel steel, lifting rail, carbon structural steel, inclined leg steel, claw steel; Wire types: rebar, plain wire, high wire, spring steel wire, coiled wire, galvanized wire, straight bar, steel wire, steel fiber, high wire Industrial wire, black light wire, tempered wire, piano wire, soft wire, carbon industrial steel wire, carbon knotted steel wire, iron wire; High-quality special steel: carbon knotted steel, bonded steel, high-tech steel, synthetic steel, bearing steel, Mold steel, spring steel, gear steel, carbon engineering steel, scraper steel, low alloy steel, fork beam steel, pure iron rod, baffle steel, low carbon steel, electrical steel, pipeline steel, welding bottle steel, structural steel, Miner steel, chain steel, weathering steel, high-quality carbon steel, roll steel, hollow steel; Stainless steel: stainless plate, stainless tube, stainless rod, stainless wire, stainless square tube, stainless angle steel, stainless hexagonal Steel, stainless capillary tube, stainless sweater needle tube, stainless disc, stainless steel tube, stainless car exhaust pipe, stainless tee, stainless watch tube, stainless antenna tube, stainless elbow, stainless medical Pipes for use, stainless food and beverage pipes, stainless straight bars, stainless injection needles; non-ferrous metals: copper, aluminum, lead, zinc, tin, nickel, cobalt, antimony, bismuth, magnesium, cadmium, titanium, rare and precious metals; furnace charge Category: Ferromolybdenum, Ferrotitanium, Ferrotungsten, Ferrovanadium, High Chromium, Medium Chromium, Low Chromium, Micro Chromium, Metal Chromium, High Manganese, Medium Manganese, Low Manganese, Metal Manganese, Electrolytic Manganese, Ferrosilicon, Silicon Manganese , Cast pig iron, industrial silicon, rare earth magnesium, rare earth silicon, pure iron, chromium nitride, manganese nitride, zircon sand, zircon sand, ferrochrome, silicon, silicon particles,, powder, ferrosilicon aluminum, ferrosilicon powder, Ferrosilicon granules, silicon micropowder, steelmaking pig iron, ferrophosphorus, ferromanganese, ferroniobium, ferroboron, ductile pig iron, graphite, graphite electrodes, graphite crucible; other categories: steel ingots, fishplates, switches, billets, steel billets, Steel wire ropes, plates, flanges, heads, expanded steel mesh, tube blanks, welding rods, train axles, automobile frames, automobile upper edge steel, automobile lower edge steel, elbows.