Steel materials

Welded Pipe_BI And GI Pipes - TPMCSTEEL - Steel Pipe and Thick Wall Carbon Steel Pipe Tube Jis G3444

Welded pipe covers Carbon steel welded pipe and Stainless steel welded pipe, suitable for welding, coiling and bending. Thick Wall Carbon Steel Pipe Tube Jis G3444 JIS G3444 Carbon steel tubes for general structural purposes. ASTM A53/A135/A795 Welded steel pipe. Thick Wall Carbon Steel Pipe Tube Jis G3444 Wall Thickness Light, Medium, Heavy; Pipe End Beveled, Plain, Threaded; Surface Black painting, Hot dip galvanized Thick Wall Carbon Steel Pipe Tube Jis G3444Videos of Thick Wall Carbon Steel Pipe Tube Jis G3444 Watch video on youku1:09JIS G3445 Carbon steel tubesJun 29, 2012youkusamxuuWatch video on youku0:14Carbon Steel Pipe-ERWJul 6, 2019youkuWatch video on Vimeo0:32carbon steel pipe1 viewsFeb 15, 2018VimeorelibalepipestubesWatch video on fedsteel0:44Carbon Pipe and Tube Carbon Steel Tubes FedSteelfedsteelWatch video on Internet Archive0:51Carbon Steel Pipes Manufacturers43 viewsSep 15, 2016Internet ArchivehawkaltmanoSee more videos of Thick Wall Carbon Steel Pipe Tube Jis G3444JIS G3444 carbon Steel tubes for general structure China Thick Wall Carbon Steel Pipe Tube Jis G3444China JIS G3444 carbon Steel tubes for general structure with High-Quality, Leading JIS G3444 carbon Steel tubes for general structure Manufacturers & Suppliers, find JIS G3444 carbon Steel tubes for general structure Factory & Exporters.Tolerance of JIS seamless pipe Seamless pipeMar 13, 2017ASTM A106 pipe (also covered in ASME specifications as S/A 106) is the standard specification for seamless carbon steel pipe for high-temperature service. ASTM A179 Heat Exchanger Tubes DIN 1629 is the standard specifies the Seamless Circular Tubes of Non Alloys Steels with Special Quality Requirements.

Thick Wall Rectangular Steel Tube - Seamless Steel Tubes

Q195 Q235 Thick Wall Rectangular Steel Tube , Weld ASTMA500 JISG3466 ASTM-A53 Steel Piping . Quick Detail Product Square and Rectangular Steel Pipe Steel Grade Normal Carbon Steel or per requirement. Square Pipe 25x25-500x500 O.D. x 1.2-30mm Thickness Rectangular Pipe 20x30-250x500mm O.D. x 1.2-30mm Thickness Description:Thick Wall Rectangular Steel Tube , Building Structure Thick Wall Carbon Steel Pipe Tube Jis G3444Thick Wall Rectangular Steel Tube , Building Structure Square Steel Pipe . Quick Detail Product Square and Rectangular Steel Pipe Steel Grade Normal Carbon Steel or per requirement. Size Available Square Pipe 25x25-500x500 O.D. x 1.2-30mm Thickness Rectangular Pipe 20x30-250x500mm O.D. x 1.2-30mm Thickness Description:Thick Wall Arab Tube Carbon Seamless Steel Pipe Pric - Buy Thick Wall Carbon Steel Pipe Tube Jis G3444Thick Wall Arab Tube Carbon Seamless Steel Pipe Pric, find complete details about Thick Wall Arab Tube Carbon Seamless Steel Pipe Pric, seamless steel tube, cold rolled steel tube, sch40 seamless steel tube - CHANGZHOU RAYMOND STEEL TUBE CO.,LTD

Sturdy, Stainless seamless jis g3444 stk400 steel pipe for Thick Wall Carbon Steel Pipe Tube Jis G3444

High Strength ERW MS Building Material jis g3444 stk400 steel pipe Thickness Range 1.24mm-63.5mm Outer Diameter 10.3-762mm Length 4-12meters Shape Round Material A53(A,B), A106(B-C), API 10#, 20#, 45#, 16Mn Standard API 5L, ASTM A106 GRB,ASTM A53-2007, GB/T 8162-1999 Surface Seamless Black Used Structure Pipe,Gas Pipe,Fluid Pipe,Oil Pipe,Hydraulic Pipe,ConstructionSturdy, Stainless jis g3444 stk400 steel pipe for Industry Thick Wall Carbon Steel Pipe Tube Jis G3444The jis g3444 stk400 steel pipe you can find on the site are generally built using hot-dipped technology to prevent rusting and weakening of the structural elements. With seamless welding quality, these jis g3444 stk400 steel pipe are annealed with nitrogen protection and are polished with utter professionalism. These products are made of robust materials such as carbon steel, stainless steel,

STK400 Carbon Structural Steel tubes China Manufacturer

More Torich JIS G3444 3466 Standard STK400 STKR 400 STKR490 Square Steel Pipe 20x20x2 used as table leg Square and rectangle Weight W=0.0157t(A+B-3.287t) Coating Hot dip zinc coatingSEAMLESS STEEL PIPE_Product Center_Shandong Liaocheng Thick Wall Carbon Steel Pipe Tube Jis G3444Carbon steel seamless steel pipe, alloy steel pipe, honed tube, chromed bar/rod, special section tube, squar and rectangular steel tube, steel coil, steel plate and special section bar etc. Thick Wall Carbon Steel Pipe Tube Jis G3444 ASTM501-98, ASTM A519-98, JIS G3441-1994, DIN1629, JIS G3444-1994, Thick Wall Carbon Steel Pipe Tube Jis G3444 LARGE DIAMETER THICK WALL HOT ROLLED SEAMLESS STEEL PIPE. More. Previous page. 1 Thick Wall Carbon Steel Pipe Tube Jis G3444Large Diameter Carbon Steel Pipe Large Diameter Thick Wall Thick Wall Carbon Steel Pipe Tube Jis G34443) Cost-Effective Solution Carbon steel tubing and pipe have a long history dating back to before the industrial revolution as the preferred material for its high strength and low cost. 4) Versatile Material Carbon steel pipes can be made into many dimensions, bent to curve and fit anywher e they need to be.

Jis G3454 Grade Stpg370 Carbon Steel Pipe, G3454 Gr Stpg Thick Wall Carbon Steel Pipe Tube Jis G3444

The Jis G3454 Pipe Dimensions are covered by the JIS G3454 standards with 21.3mm to 1219.2mm sizes. The wall thicknesses of the pipes can range from 2mm to 50mm. The length of the pipes range up to 12000mm. There are different grades within this specification such as the Jis G3454 Grade Stpg370 Pipe, STPG410, STKM13A and so on.Jis G 3444 Standard - oil and gas piping materialsERW Pipe JIS G3444 Structural Steel Tube JIS G3444 indicated welded or consistent carbon steel tubes for general auxiliary purposes,civil designing, engineering, steel towers, frameworks, swaggers, heaps for concealment of avalanche and different structures Grade:STK290,STK400,STK490,STK500,STK540JIS, Japanese Industrial Standards for steelKeywords JIS, Japanese Industrial Standards for steel, Carbon Steel Pipe, Carbon steel pipes, carbon steel tube, JIS G3429, JIS G3445, JIS G3454, JIS G3455, JIS G3461, Thick Wall Carbon Steel Pipe Tube Jis G3444 Table 2 Tolerance on Wall Thickness in JIS G3441, G3444, G3445. APPLICATION TOLERANCE ON WALL THICKNESS (MM) JIS G3441 JIS G3444 JIS G3445 <=4-0.5,+0.6 >4-12.5%, +15% JIS Thick Wall Carbon Steel Pipe Tube Jis G3444

JIS Thin Wall Carbon Square Steel Pipe - Gas and Oil Steel Thick Wall Carbon Steel Pipe Tube Jis G3444

Q235 Q345 Q195 1 5 Inch Square Tube Steel Seamless JIS Thin Wall Carbon Square Steel PipeThin Wall Pipe, Thin Wall Pipe Suppliers and Manufacturers premium quality welded square steel pipe/tube thin wall thickness Product details Size Dimension 1/2-24'(15mm-610mm) Wall Thickness 0.8-12mm. is located in the Tianjin Industrial Zone Daqiuzhuang Thick Wall Carbon Steel Pipe Tube Jis G3444JIS Seamless Pipes, JIS Seamless Pipe - Sunny SteelJIS G3460. Steel grade:STPL 39, STPL 46, STPL 70 Application Steel Pipes for Low Temperature Service Dimension Range:10.5-660.4 mm . JIS G3464. Steel grade STBL 39, STBL46, STBL 70 Application Steel Heat Exchanger Tubes for Low Temperature Service Dimension Range 15.9-139.8 mm . JIS G3465. Steel grade STM-055, STM-C65, STM-R60, STM-1170, STM-1180, STM-R85 Application Seamless Steel Tubes Thick Wall Carbon Steel Pipe Tube Jis G3444JIS STK steel pipe G3444 G3445 - Longtaidi(R) pipesJIS G3444 STK steel pipe,2.Size:13.7-812mm 3.Material:JIS G3444 STK400/490/500/540/290 .JIS STK steel pipe G3444 G3445 Specifications diameter 320 to 127 mm thickness 0.4 to 12.7 mm Length 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

JIS G3454 STPG370 Seamless steel pipes - A106 Gr B line pipe

Appearance. The JIS G3454 STPG370 Carbon Steel Pipes shall be practically straight, and its both ends shall be at a right angle to its axis. The inside and outside surfaces of the IS G3454 STPG370 Carbon Steel Pipes shall be well-finished and free form defects that are detrimental to practical use.JIS G3454 Carbon Steel Pipe, G3454 stpg370 ERW Pipe Thick Wall Carbon Steel Pipe Tube Jis G3444Tycoon Piping is one of the large suppliers for high quality Carbon Steel JIS G3454 Pipe and Tubes.Carbon Steel JIS G 3454 Tubes are manufactured as per JIS Specification. CS JIS G3454 Seamless Tubes mechanical properties can be varied greatly by heat treating.Carbon Steel JIS G3454 Specification Covers Carbon steel tubes for machine structural purposes.JIS G3444 Steel Pipe with STK400,STK500Jun 07, 2018We are steel tube manufacturer,factory in China.We produce black steel tube,galvanized steel tube.Size from 15×15-400×600. 15mm-273mm. Thick Wall Carbon Steel Pipe Tube Jis G3444 Detail of JIS G3444 Steel Pipe Thick Wall Carbon Steel Pipe Tube Jis G3444 For the tube of grade STK540 exceeding 12.5 mm in wall thickness,the chemical composition may be subject to the aggreement between the purchaser and the manufacturer.

JIS G3444 PDF - theswingingsixtiesfo

Apr 21, 2020JIS G3444 PDF - JIS G Carbon steel tubes for general structural purposes 1. Thick Wall Carbon Steel Pipe Tube Jis G3444 JIS A Steel pipes piles 1. JIS G Structural Steel Tube,JIS G for structual Linkun. Page 1 of 20 Viale Certosa, Milano Tel However, smaller tubes and those especially specified by the purchaser may be bundled together to be marked for each bundle by suitable means Thick Wall Carbon Steel Pipe Tube Jis G3444JIS G3444 PDF - nonchalantlytyped.netAug 20, 2021JIS G3444 Structural Steel Tube. For the tube of grade SPS exceeding Physical test results a. Extruded alloys and tempers Scope This Japanese Industrial Standard specifies the electric resistance welded carbon steel tubes, hereinafter. G33444 H-Piles are typically classified as point bearing, Pipe Piles are most.JIS G3444 PDF - englishonlinefoJan 07, 2020JIS G3444 PDF. JIS G Carbon steel tubes for general structural purposes 1. Scope. This Japanese Industrial Standard specifies the carbon steel tubes (hereafter referred to. JIS G TOLERANCE. On outside diameter Under 50mm +/- mm, 50 mm or over +/%. On wall thickness Under mm + mm, mm, The impact properties of steel qualities JR and JO are Thick Wall Carbon Steel Pipe Tube Jis G3444

JIS G3444 PDF - Search For Happiness

Aug 24, 2019Scope This Japanese Industrial Standard specifies the carbon steel tubes, hereinafter referred to as the tubes, used for exchanging heat More information. Don Prysi Manufacturing Approved For steel strips, take one test piece from each g3444 of the same heat and thickness and take two from each lot exceeding 50 t.JIS G3444 PDF - Renaysha PDFApr 14, 2020JIS G3444 PDF. JIS G Carbon steel tubes for general structural purposes 1. Scope. This Japanese Industrial Standard specifies the carbon steel tubes (hereafter referred to. JIS G TOLERANCE. On outside diameter Under 50mm +/- mm, 50 mm or over +/%. On wall thickness Under mm + mm, mm, The impact properties of steel qualities JR and JO are Thick Wall Carbon Steel Pipe Tube Jis G3444JIS G3444 PDF - I am a DekAug 16, 2019JIS G3444 PDF. JIS G Carbon steel tubes for general structural purposes 1. Scope. This Japanese Industrial Standard specifies the carbon steel tubes (hereafter referred to. JIS G TOLERANCE. On outside diameter Under 50mm +/- mm, 50 mm or over +/%. On wall thickness Under mm + mm, mm, The impact properties of steel qualities JR and JO are Thick Wall Carbon Steel Pipe Tube Jis G3444

JIS G3444 Carbon Seamless Steel Tubes for general Thick Wall Carbon Steel Pipe Tube Jis G3444

Seamless Precision Steel Tube &Pipe; Boiler & Heat Exchanger Steel Tubes; Heavy Wall Steel Tubing; DOM Steel Tubing; Stainless Steel Tube; Alloy Steel Tubes; Structural Steel Pipes; Profile Steel Tubes; Automotive Steel Tube; Honed Tube; Welded Steel Tube &Pipe; Drill & Minning Tubes; Casing pipe; Piston Rod; Steel Bar; Copper tube; Titanium Thick Wall Carbon Steel Pipe Tube Jis G3444JIS G3444 - China Five steel (Tianjin)TechJIS G3444 Round Steel Pipe Outside diameter (mm):21.7-1016.0 Wall Thickness (mm) 2.0-22 Length 1m-12m or customized length Surface treatment black, painting, galvanized, etc. Ends:plain or threaded both end with one end plastic cap one end coupling Packing in bundle or wrapped with water-proof pvc cloth. Shipping. bulk or load in containers. thick Wall Carbon Steel Pipe Tube JIS G3444 jinhangsteeltubeChina Customized JIS G3444 Structural Tube Manufacturers Thick Wall Carbon Steel Pipe Tube Jis G3444lksteelpipeJIS G3444 Structural Steel Tube,JIS G3444 for structual Thick Wall Carbon Steel Pipe Tube Jis G3444scaffoldgainfordJIS G3444 STK500 Carbon Steel Tubes For Scaffolding Thick Wall Carbon Steel Pipe Tube Jis G3444ecvvJIS G3444 carbon steel pipe from China Manufacturer Thick Wall Carbon Steel Pipe Tube Jis G3444seamlesscarbonsteelpipessJIS G3444 Carbon Steel Tubes Manufacturers and Suppliers Thick Wall Carbon Steel Pipe Tube Jis G3444 imagesJIS G3444 PDF - Meerschaum PipesAug 21, 2019JIS G3444 Structural Steel Tube Scope This Japanese Industrial specifies the arc welded carbon steel pipes, hereinafter referred to as the pipes. Vallourec is a world leader in premium tubular solutions primarily More information. These standards are used to fittings in conjunction.

Hot Galvanized Pipe Greenhouse Galvanized Scaffolding

Hot Galvanized Pipe Greenhouse Galvanized Scaffolding Tube/ JIS G3444 Stk400 Steel Pipe for Scaffolding Pipe. Description. Standard JIS G 3444 Carbon steel tubes for general Structure Steel grade STK290, STK400, STK490, STK500, STK540 Out-diameter 4mm-80mm Wall thicknessHigh Tensile Thick Wall Mild Steel Tube 4130 4140 4340 SAE Thick Wall Carbon Steel Pipe Tube Jis G3444High quality High Tensile Thick Wall Mild Steel Tube 4130 4140 4340 SAE J525 AISI 1020 factory from China, China's leading High Tensile Thick Wall Mild Steel Tube 4130 4140 4340 SAE J525 AISI 1020 product market, With strict quality control Heavy Wall Steel Tubing factories, Producing high quality Heavy Wall Steel Tubing products.Global Marketing for Tube & Pipe TubeSolutionGlobal Marketing for Tube & Pipe TubeSolution JIS G3466 Carbon Steel Square for general structural purposes 1. Scope This Japanese Industrial Standard specified the carbon steel square pipes, hereinafter referred to as the "square tubes", used for civil engineering architecture and other

Global Marketing for Tube & Pipe TubeSolution

Global Marketing for Tube & Pipe TubeSolution JIS G3444 Carbon steel tubes for general structural purposes 1. Scope This Japanese Industrial Standard specifies the carbon steel tubes (hereafter referred to as "tubes") used for civil engineering, architecture, steel Construction Material Galvanized carbon steel pipe factory Thick Wall Carbon Steel Pipe Tube Jis G3444Product Hot Dip Galvanized Steel Pipe Material Carbon Steel Grade Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C Standard EN39, BS1139, BS1387, EN10255,ASTM A53, China JIS G3101 Ss400 JIS G3466 Stkr400 Stkr490 / JIS Thick Wall Carbon Steel Pipe Tube Jis G3444Square Steel Pipe, Square Steel Tube, Square Tube manufacturer / supplier in China, offering JIS G3101 Ss400 JIS G3466 Stkr400 Stkr490 / JIS G3444 Stk400 Stk500 Stk490 Stk540 New Indent Iron Square Tube Retangular Pipe, China Q235 Q345 Square Tube 38*38 Steel Pipe Ms Hollow Section Rectangular, China Pre-Galvanized Steel Pipe Gi Steel Tube and so on.

China JIS 3444 Carbon Steel Tubes Suppliers, Factory Thick Wall Carbon Steel Pipe Tube Jis G3444

We're well-known as one of the leading JIS 3444 Carbon Steel Tubes suppliers in China for over 15 years. We warmly welcome you to buy high quality JIS 3444 Carbon Steel Tubes at competitive price from our factory. For pricelist, contact us now.China Galvanized Steel Pipe Manufacturers, Suppliers Thick Wall Carbon Steel Pipe Tube Jis G3444Carbon Steel Thick Wall Q235 Galvanised Tube Hot Dippped Galvanized Pipe Standard:ASTM, GB, bs, API, DIN, JIS, ASTM A106-2006, ASTM A213-2001, ASTM A53-2007, GB 3087-1999, BS 1387, BS EN10296, BS 1139, BS EN 10297, API 5CT, API 5L, DIN EN 10216-1-2004, JIS G3463-2006, JIS G3455-2005, JIS G3468-2004, BS EN 39 Grade:Q195-Q345, A53-A369, ST35-ST52, Thick Wall Carbon Steel Pipe Tube Jis G3444China Cold Rolled Alloy Seamless Steel Pipe /Tube/Pipeline Thick Wall Carbon Steel Pipe Tube Jis G3444Carbon Steel Pipe, Hot Rolled Pipe, Steel Tube for Gas manufacturer / supplier in China, offering Cold Rolled Alloy Seamless Steel Pipe /Tube/Pipeline AISI 4340, DIN 2448 St35.8 Seamless Black Carbon Steel Pipe From Factory, St52/SAE1518/Q345b China Tianjin Thick Wall Heavy Wall Competitive Seamless Carbon Steel Pipe with Factory Price and so on.

China ASTM A519/A106 JIS G3444-3445 En10296 4130 4140

SAE4140 Seamless Tube, AISI4140 Seamless Steel Pipe, SAE4140 Seamless Pipe manufacturer / supplier in China, offering ASTM A519/A106 JIS G3444-3445 En10296 4130 4140 4340 4330 Hot Rolled Seamless Steel Pipe Tube, 38mm C20 Natural Gas Pipe with Fixed Length Seamless Steel Pipe, BS 3059-1 BS 3602-1 DIN 17175 En 10216-1 En 10216-2 Carbon Seamless Steel Pipe and so on.Carbon Steel Welded Pipe Low Carbon EFW / ERW Black Thick Wall Carbon Steel Pipe Tube Jis G3444Steel Code / Steel Grade Carbon Steel Tubes for General Structure Purpose JIS G3444 Ø21.7~216.3 x WT2.0~6.0 Carbon Steel Carbon Steel Tubes for Machine Structure Purpose JIS G3445 Ø15~76 x WT0.7~3.0 STKM11A, STKM13A Carbon Steel Pipes for Ordinary Piping JIS G3452 Ø21.9~216.3 x WT2.8~5.8 Carbon Steel Carbon Steel Pipes for Thick Wall Carbon Steel Pipe Tube Jis G3444Carbon Steel Seamless Pipe and Schedule 40 Black CS tube Thick Wall Carbon Steel Pipe Tube Jis G3444Schedule 40 low carbon steel tube and black steel pipe supplier in Mumbai. carbon steel pipe manufacturers in india produce carbon steel pipes in different grades and dimensions. The carbons steel pipes come in different wall thicknesses. Depending on the wall thickness and outer diameter of the pipes, the schedules vary.

Carbon Steel Pipes for Pressure Service - butt weld pipe Thick Wall Carbon Steel Pipe Tube Jis G3444

JAPANESE INDUSTRIAL STANDARD @ JIS G 3454 2005 Carbon steel pipes for pressure service Introduction This Japanese Industrial Standard has been prepared based on the first edition of IS0 9330-1 Welded steel tubes for pressure purposes-Technical de- livery conditions-Part l Unalloyed steel tubes with specified room temperature prop-Carbon Steel Pipe Manufacturer - TopperCarbon steel piping is made from carbon steel, an alloy with iron and carbon.This pipe is formed by tubular billets through hot rolling, cold rolling or cold drawing. Due to its strength and ability to withstand pressure, the carbon steel pipe is versatile and useful for various heavy industries, such as infrastructure, ships, distillers, and chemical fertilizer equipment. It can also be used Thick Wall Carbon Steel Pipe Tube Jis G3444Carbon Steel Pipe EN10219 S275JR - Steel Pipe - News Thick Wall Carbon Steel Pipe Tube Jis G3444Jul 28, 2021Welded Steel Pipe, Hot Dipped Galvanized Steel Pipe, Pre Galvanized Steel Pipe Outer Diameter 12.7mm-508mm Wall thickness 0.6mm-15.09mm Length Single random length / Double random length / 0.5m-12.5m Length can be customized Standard

CE Certificate Welded Carbon Steel Round Pipe - JIS G3444 Thick Wall Carbon Steel Pipe Tube Jis G3444

JIS G3444 Round Steel Pipe Outside diameter(mm):21.7-1016.0 Wall Thickness(mm) 2.0-22 Length 1m-12m or customized length Surface treatment black, painting, galvanized, etc. Ends:plain or threaded both end with one end plastic cap one end coupling Packing in bundle or wrapped with water-proof Thick Wall Carbon Steel Pipe Tube Jis G3444Author Sagrel MadalGenre LoveCountry Puerto Rico 7 minsJIS G3444 STK400 Galvanized carbon steel pipe factory and Thick Wall Carbon Steel Pipe Tube Jis G3444Product Hot Dip Galvanized Steel Pipe Material Carbon Steel Grade Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C Standard EN39, BS1139, BS1387, EN10255,ASTM A53, Aluminum Fins Tube Leading China ManufacturerChina Aluminum Fins Tube Manufacturers, Supply Aluminum Fins Tube with High Quality, Wholesale Aluminum Fins Tube with Low Price, High Quality.

Air Cooler Tube Leading China Manufacturer

Jul 14, 2021JIS G3444 Structural Steel Tubes for Mechanical Usage JIS G3444 indicated welded or consistent carbon steel tubes for general auxiliary purposes civil designing engineering steel towers frameworks swaggers heaps for concealment of avalanche and different structures Grade STK290 STK400 STK490 STK500 STK540. Contact NowA53 steel pipe,JIS G3444 pipe,DIN 2448 pipe,DIN 2448 pipe Thick Wall Carbon Steel Pipe Tube Jis G3444A53 steel pipe,JIS G3444 pipe,DIN 2448 pipe,DIN 2448 pipe,EN. ASTM A53/BS 6323 carbon steel seamless pipe OD HRS 2"-30", CDS 0.875"-18" WT HRS 0.250"-4" CDS 0.035"-0.875" Usage Applicable to the general structure, mechanical structure with seamless steel tubes. A53 steel pipe,JIS G3444 pipe, Steel Grade. ASTM A 53 Grade A, Grade B, Grade C Thick Wall Carbon Steel Pipe Tube Jis G3444

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