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  • Specification & Dimension of Black ERW Round Steel PipeWe can supply carbon square steel tube, and this steel pipe is mainly used for structure pipe. Detailed dimension as below.Length: 5.8m, 6.0m.Wall thickness: 1.0 mm-5.0 mm.Outer diameter (O.D): 19 mm- 219 mm (1/4 inch to 8 inch)Pipe Ends: plainSurface treatment: bare, oiled, black painting;Certificate: SGS, ISO9001:2008.Inspection: SGS, TUV, B...

  • Specification & Dimension of SSAW Steel PipeSSAW steel pipe (double-submerged spiral arc welded steel pipe) is our main steel product, and we have 4 production lines of spiral welded steel pipe (large diameter). Here are some normal parameters for reference.Length: 12 meters.Wall thickness: 5 mm-16.0 mm.Outer diameter (O.D): 219 mm- 1620 mm.Ends: beveled.Surface treatment: bare, oiled, black paint...

  • Specification & Dimension of HDG Steel PipeHot dip galvanized steel round pipe (HDG Round Pipe) is our one of main steel products, The inner pipe is erw round pipe, and here are some normal parameters for reference.Length: 5.8m, 6.0m.Wall thickness: 1.0 mm-5.0 mm.Outer diameter (O.D): 19 mm- 219 mm (1/4 inch to 8 inch)Pipe Ends: plainSurface treatment: galvanized.Certificate: SGS, ISO 9001.Inspect...

  • Specification & Dimension of Pre Galvanized Round Steel PipePre galvanized steel pipe is different from hot dipped galvanized pipe, pre galvanized pipe is made by galvanized steel strips, and it is normally thinner than hot dip galvanized pipe. The pre galvanized welded pipes are widely used in heat, water, and natural gas supply systems, agricultural greenhouse construction, steel structureconstr...

  • Spiral Welded steel pipe's intensity higher than Straight seam welded pipe, can narrow the billet production of large diameter pipe, you can also use the same width of the billet production of different pipe diameters. However, compared with the same length of straight seam pipe, weld length of 30 to 100%, and lower production rate.The normal material:Q235A、Q235B、Q345、L245、L290、X42、X52、X60、X70、X80...

  • Specification of PPGI coil:ThicknessColorCoil WeightCoating of backCoating of front0.15mm~2.0mmRAL color3~8 Tons5~10µ15~20µ Specification of Substrate: Substrate-01:hot dipped galvanized steel SubstrateHot dipped galvanized steel (SGCC,SGCD,SGCE)Steel GradeDX51D+Z~DX56D+Z,DC51D,Q195,Q235,Q235A,ST02Z,CS-B,etcStandardJIS G3302-2007, GB/T2518-2008,ST02Z, DIN EN 10327, ASTM A653Thickness0.14mm~1.0mmWi...

  • All of our galvanized steel coils are made of Cold Rolled Steel.Cr steel coil products with good finishing and easily formed advantage can be widely used in Automobiles,Refrigerators,Washing machines,Industrial equipments, and all kinds of building materials.Our compnay can manufacture three types of galvanized steel coils: • Hot dipped Galvanized steel coil (SGCC,SGCD,SGCE)• Electrogalvanized ste...

  • ERW welding round pipes also are called as Electric Resistance Welded Pipes.This type of steel pipes and tubes are widely used in various fields such as engineering purposes, fencing, scaffolding, line pipes etc. ERW steel pipes and tube are available in various qualities, wall thicknesses, and diameters of the finished pipes. While manufacturing ERW steel pipes, there are some strictly standard: ...

  • There is a complete set of production line for pre-galvanized square hollow section and rectangular hollow section. We use pre galvanized steel strips for raw materials, through a variety of processing technology, such as flattening, shearing and butt welding, circle shearing, loop shoring, roll forming, ctttingand so on.

  • Spiral pipe production can reflect the advantages of high quality and efficiency, long production potential than the increase of engineering management and quality supervision of the project. The use of spiral pipe production machine can improve the production efficiency, fast and efficient completion of the work, although it is a multi unit operation, the overall operation is simple, easy to con...

  • LSAW(Longitudinally Submerged Arc Welded Steel pipes) in leaflets plate as raw material.The steel plate in the mold or molding machine pressure (volume) into using double-sided submerged arc welding and flaring from production.The coherence of cutter head and plate clamping system guarantees the invariable parameters during the entire milling process.Accordingly it ensures the milling quality and ...

  • Application:Used in industrial construction ,machinery/rach/container manufacturingSpecification:OD:10mm*20mm~400mm*600mm WT:0.5mm~20Standard:ASTM A500,ASTM A53,EN 10210,EN 10219,JIS G 3466,BS 6323.Process Type:Hot rolled/Hot Expanded,Electric Resisitance/High Frequency.End:Square Cut,Burr RemovedSurface:Bare,Black Painting,Lightly OiledPacking:Waterproof paper wrapped,ste...

  • 1. Sample can be offered with sample charge and courier fee by buyer's side.2. We have full stock,and can deliver within short time.Many styles for your choices. 3. OEM and ODM order are accepted, Any kind of logo printing or design are available.4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.5. Our products are produced by our own fac...

  • Hot dipped galvanized rectangular hollow section is widely used all over the world,and we mainly used this square tube in these indusrty area,such as:• Glass curtain wall; • power tower; • communication grid; • water and gas transmission; • wire casing; • houses; • bridges; • metal structures.

  • ERW welding round pipes also are called as Electric Resistance Welded Pipes.This type of steel pipes and tubes are widely used in various fields such as engineering purposes, fencing, scaffolding, line pipes etc. ERW steel pipes and tube are available in various qualities, wall thicknesses, and diameters of the finished pipes.While manufacturing ERW steel pipes, there are some strictly standard: h...

  • 1. Flexible payment terms for older customers.2. High quality added service.3. Full track the goods from place the order to ship to your destination.4. Professional advice and reduce your cost within your budget.5. Short delivery time: About 10000 MT/Month inventory level make sure the regular specification delivery time to be with 7 days.

  • The ERW square and rectangular steel tubes are mainly used in engineering and construction, glass walls, decorative doors and windows, steel, fence, machinery manufacturing, automobile manufacturing, electronics manufacturing, shipbuilding, container manufacturing, electricity, agriculture, agricultural greenhouses, bike racks, motorcycle frame, shelves, fitness equipment, leisure and travel goods...

  • Our factory is located in Jinghai county, China, about 20 minutes from Tianjin south station to our factory. Just 50 kilometers from Tianjin International air port.Warmly welcome you to visit us!

  • ERW black square hollow section is easily recyclable. Many projects take advantage of square steel tubing, including all types of buildings, highway guardrails and signage, support columns, trusses, bridges, heavy equipment, storage systems, and exercise equipment.There is a complete set of production line for ERW square hollow section.We use steel strips (steel coils) for raw materials,then thro...

  • The pre-galvanized welded steel piperefers to welded tube which undergo degreasing,rush removal,phosphorization,zand drying processes before galvanization.The treatments before galvanization allow the product to be conveniently plated with a zinc coating,and also ensure uniform coating thickness,strong coating adhesion,and improved corrosion resistance.The per-galvanized welded pipes are widely us...

  • "Quality today, market tomorrow” Inspection and trace back No. We serious control the quality from raw material to finished pipes. So that that we can 100% sure our goods is qualified.

  • How we produce ssaw steel pipe?※ Oiled marking: Steel after passing wrer oiled to prevent corrosion,and according to user requirements for making.※ Leveling Milling: The flat steel anvil machine so that the origal curl,and then thouth the edge milling machine for two-sided steel milling,so as to meet the requirements of the plate width,plate edge parallelism and groove shape.※ Shear molding: The s...

  • 1. The most professional manufacture in Tianjin,China2. Have branch company in HongKong,avoiding many trade barrier3. Best service with 12 hour`s reply,experienced sales person.4. Flexible payment with T/T,L/C , paypal, kunlun bank, etc 5. Smooth production ability(50000Tons/month)Quick delivery and standard exporting package

  • Pre galvanized RHS and SHS are made of galvanized steel strips,normally uses ERW (Frequency straight seam resistance welding) technique.This type galvanized tube has some obvious advantages,such as Light weight,speed-production,low prices,widely used and so on.Pre galvanized RHS and SHS is the industry standard for fence framework, Contractors, architects, engineers. Architects and landscape archi...

  • Visit Our factory is the best way to know each other more.ISO9001:2008 by international quality system Certificate and The Third Inspection can prove our quality.We will attach some relevant photos via email so show our factory, machine and products for you.

  • specificationsSIZE:20x30mm-600x800mm W.T:0.5-12.0mm LENGTH:4-14mMATERIAL:Q195,Q215,Q235,Q345 LENGTH:up to 12 meterOD:20X30-400X600mmWT:0.5-25mmZINC COATED:60-120g/m2 Ends treatment of galvanized pipe/GI steel pipeA): GTC (galvanized threaded and coupling) B): GPE (galvanized plain end) Pipe ends treatment:1) GTC(galvanized threaded and coupling)2) GPE(galvanized plain ends)3) BE(beveled ends)

  • 1. Flexible payment terms for older customers.2. High quality added service.3. Full track the goods from place the order to ship to your destination.4. Professional advice and reduce your cost within your budget.5. Short delivery time: About 10000 MT/Month inventory level make sure the regular specification delivery time to be with 7 days.

  • Specification:OD:10mm*10mm--500mm*500mm;WT:0.5mm--20mm;LENGTH:0.3mtr--18mtr.Standard:ASTM A500,ASTM A53,EN 10210,EN 10219,JIS G 3466,BS 1387,BS 6323.Application:Used in industrial construction,machinery/rack/container manufacturing.Process Type:Hot Rolled/Hot Expanded,Electric Resistance/High Frequency.End:Square Cut,Burr Removed.Surface:Bare,Black Painting,Lightly Oiled.Packing:Waterproof Paper w...

  • In order to better understand the products,our client accept our invitation to visit our company.The goal for a visiting is to meet our client face to face and to show our willingness of building a long term cooperation relationship.

  • SSAW steel pipe in the production process,we need to pay attention to a series of matters.Except the following test items.According to the API standard and other relevant standards and the apecial requirement of some users,the destructive tests for steel,steel pipe is needed,including physical and chemical properties of the raw materials into the sampling,visual inspeation of 100% steel.A.Oiled ma...

  • Crude steel production dipped 1.8 percent year on year to 476 million tons in the first seven months of 2015.Compared with a 2.7 percent increase in the same period of last year, according to the National Development and Reform Commission.In the first six months, output fell 1.3 percent year on year, the first half-year drop in nearly 20 years, earlier figures showed.In the first half, medium- and...

  • A combined photo shows Chinese athletes’ shining moment at the Rio Olympics in Rio de Janeiro, Brazil. Xiang Yanmei of China shrugged off the unexpected neck injury to win the gold medal for China in the women's 69kg category final on Wednesday. Xiang, winner at the world championships in 2013 and 2015, failed in her third attempt in the snatch competition when she put the 118kg barbell above her ...

  • A combined photo shows Chinese athletes’ shining moment at the Rio Olympics in Rio de Janeiro, Brazil. Xiang Yanmei of China shrugged off the unexpected neck injury to win the gold medal for China in the women's 69kg category final on Wednesday. Xiang, winner at the world championships in 2013 and 2015, failed in her third attempt in the snatch competition when she put the 118kg barbell above her ...

  • Standard:API 5L, ASME, ASTM, DIN, GB8162, GB8163, GB5310,etc.Out Diameter:1/8"~20",6mm~720mmWall Thickness:SCH5~SCH140,STD,XS,XXS,2mm~100mmMaterial:ASTM A106 GRB/ A53 GRB/ API 5L X42,X52,X60,X65,X70GRB/ API 5 CT/ ST42/ST37/ ST52.Q235/Q345/A179etc.Length:1-12m or as customers requiredSurface treatment:Black painting, black varnish, transparent oil, epoxy coating, etc.

  • 1.Hot Rolled Coils Preparation & Inspection;2.Un-Coiling and Flattening;3.Leveling;4.cutting;5.Centring & Sided Trimming & Edge Milling;6.Centring;7.Welding & Ultrasonic Inspection;8.Plasma Cutting;9.Slag Removing and X-ray Inspection;10.End Facing;11.Hydrostatic Testing;12.Final Visual Inspection;13.Coating;14.Weighing and Stenciling and Storing.

  • Hong Kong, Macau and Taiwan, Japan, North America, South America, Western Europe, Eastern Europe, East Asia, The Middle East, Africa, Oceania

  • We can produce kinds of steel pipes:SSAW / HSAW steel pipeLSAW steel pipeERW steel pipeHDG steel pipePre-galvanized pipeAnti-corrosion steel pipeSeamless steel pipeStainless steel pipeWe can purchase these steel products for you:Roofing sheetPPGI steel coilGI steel coilC steel channel

  • black carbon steel pipeSteel with a surface layer of dark coloured iron oxides used for low pressure hot water heating pipes.How about also adding steam, steam condensate, air, natual gas, oil 1, 2,3,5, and bunker C besides hydronics and HVAC systems such chilled water and who would leave out fire suppression piping Also DO NOT beliewve the lies the other poster wrote as Black Iron can be used on ...

  • Hong Kong, Macau and Taiwan, Japan, North America, South America, Western Europe, Eastern Europe, East Asia, The Middle East, Africa, Oceania

  • Hong Kong, Macau and Taiwan, Japan, North America, South America, Western Europe, Eastern Europe, East Asia, The Middle East, Africa, Oceania