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welded round black q235 steel pipe for stucture supplier

As the world's leading steel supplier, we can provide a wide range of steel types, including carbon steel, weathering steel, boiler steel, structural steel, etc., and we can meet customers' requirements in any size, as well as the production of steel and complete plant plans. If you are interested in these aspects, please contact us.

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    3lpp Erw Weld Q235 Steel Pipe China Manufacturer

    3lpp Erw Weld Q235 Steel Pipe. Hebei chengyuan pipe industry group , LTD. Widely used in sanitary drinking water transmission, natural gas transmission, industrial fluid transmission, municipal environmental protection projects, natural gas transmission.4" Outer Diameter Welded Round Steel Pipe for Structure TubeSteel Pipe, Carbon Steel Pipe, Structure Tube manufacturer / supplier in China, offering 4" Outer Diameter Welded Round Steel Pipe for Structure Tube, Modern Red Color Galvanized Roof Tile Metal (RT005), 0.40X1250mm PPGI Trapezoid Steel Sheets and so on.

    ASTM A53 Galvanized Q235 Carbon Corrugated Steel Pipe

    China Tianjin Q235B S235jr BS1387 ASTM A53 B ERW Welded . Steel Pipe, Galvanized Steel Pipe, Steel Pipe Price manufacturer / supplier in China, offering Tianjin Q235B S235jr BS1387 ASTM A53 B ERW Welded Black / Galvanized Round Hollow Section Ss Low Carbon Steel Pipe Price, Q195/Q235 Pre-Galvanized Square and Rectangular Hollow Section Steel Pipe or Steel Tube with Factory Astm A36 Tube Galvanized Welded Round Steel Tube welded round black q235 steel pipe for stucture supplierBlack Welded scaffolding steel pipe Q235 JIS SS400 0 Tianjin Minjie steel CO. is a professional manufacture and exporter for steel prodcuts. The main products are pre-galvanized steel pipe, hot dip galvanized pipe, welded steel pipe, square and rectangular tube, scaffolding products in Poland.BLACK CARBON STEEL WELDED SQUARE STEEL PIPE Manufacturers welded round black q235 steel pipe for stucture supplierblack carbon steel welded square steel pipe The hot dipped galvanized square pipe are used in structural projects, shelves, racks, trailers and in ornamental purpose. The framework made by square steel tubes, is used for providing support to the roof.

    Black Galvanized Welded Pipe Manufacturers and Suppliers welded round black q235 steel pipe for stucture supplier

    Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe. 6. Spiral steel pipe. 7. Seamless pipe (ASTM A53,A106B,) 8. Oval pipe in galvanized and black surface. 9. LTZ welded round black q235 steel pipe for stucture supplier special sizes pipe. 10. Steel prop , steel plank,steel scaffolding pipe and accessories welded round black q235 steel pipe for stucture supplier steel constrctution material. 11.Black Welded Steel Pipe Factory, Suppliers, Manufacturers welded round black q235 steel pipe for stucture supplierBlack Welded Steel Pipe - Manufacturers, Factory, Suppliers From China Black Welded Steel Pipe, , , , Black Welded Steel Pipe, Good User Reputation for O-ring Mm L.t Male Pip welded round black q235 steel pipe for stucture supplierChina 3mm Q235 Welded Black Carbon ERW Steel Pipe - Steel Pipe, Pipe, ERW Steel Pipe manufacturer / supplier in China, offering 3mm Q235 Welded Black Carbon ERW Steel Pipe, Wholesale Custom Soccer Football Wear Goalkeeper Wear, Sportswear Sublimation Mens Soccer Football Jerseys and so on.

    China Black Carbon Round Welded Steel Pipes and Tube welded round black q235 steel pipe for stucture supplier

    Hot rolled big size hollow section steel pipe Q235 in stock. 1.Black steel belt on tube. 2.Waterproof paper packing tube avoid rusty. Bazhou BY Steel was established in 2005, mainly engaged in all kinds of Steel Pipes, Coils, and other steel profile,we have a professional team of market development, quality inspection, post-service.China Black Steel Oval Pipe Manufacturers, Suppliers welded round black q235 steel pipe for stucture supplierChina Black steel oval pipe supplier, we provide high quality black steel oval pipe to overseas buyers at most competitive price with on-time delivery. Wall Thickness 0.5mm-50mm . Outer Diameter 5.0mm~420mm. Length Up to 12m, or as per customers requirement. Technique Cold Rolled, Cold Drawn. Material Q195~Q235, 10#~45#, Gr.A~Gr.C,DIN welded round black q235 steel pipe for stucture supplierChina Black Steel Square Pipe Manufacturers, Suppliers welded round black q235 steel pipe for stucture supplierChina Black steel square pipe supplier, we provide high quality black steel square pipe to overseas buyers at most competitive price with on-time delivery. Wall Thickness 0.4mm-30mm . Outer Diameter 8*8mm~500*500mm . Length As per customers requirement. Technique Cold Rolled, Hot Rolled. Grade Q195~Q235, 10#~45#, Gr.A~Gr.C, DIN~S235JR

    China Black Welded Round Square and Rectangular Steel

    Steel Pipes, Galvanized Steel Pipe, ERW Pipe manufacturer / supplier in China, offering Black Welded Round Square and Rectangular Steel Tube in Different Sizes, ASTM Gr40 Tmt Round Bar Reinforcing Deformed Steel Iron Rebar for Building Material, A36 Tear Drop Ms Carbon Chequered Steel Plate Checkered Sheet and so on.China Black Welded Round Square and Rectangular Steel Steel Pipes, Galvanized Steel Pipe, ERW Pipe manufacturer / supplier in China, offering Black Welded Round Square and Rectangular Steel Tube in Different Sizes, ASTM Gr40 Tmt Round Bar Reinforcing Deformed Steel Iron Rebar for Building Material, A36 Tear Drop Ms Carbon Chequered Steel Plate Checkered Sheet and so on.China China Supplier Cuplock Scaffold Parts - Hot New welded round black q235 steel pipe for stucture supplierWere commitment to offer the competitive rate ,exceptional products and solutions high quality, too as fast delivery for Hot New Products Updated Best Sell Erw Black Round Steel Pipe / Q235 Construction Scaffold Pipe/tube,Black Round Steel Pipe, Our company has been devoting that customer first and committed to helping customers expand welded round black q235 steel pipe for stucture supplier

    China Hot Dipped Galvanized Steel Round Pipe

    Hot Dipped Galvanized Steel Round Pipe. Product Name Hot Dipped Galvanized Steel Round Pipe Thickness 1.2mm~15.0mm Outer Diameter 20mm~406mm Zinc Coating 180-600g/m2China Metal Structural Galvanized Square Steel Tubes welded round black q235 steel pipe for stucture supplierWelded Steel Pipe, Black Pipe, Construction manufacturer / supplier in China, offering Metal Structural Galvanized Square Steel Tubes, Tyt Steel ERW Cold Rolled Galvanized Steel Square Tube Gi Rhs for Basic Building, Cold Rolled ERW Pre Galvanised Steel Pipes Steel Tube Steel China Q195 Q235 Q345 Welded Hollow Section Steel Tube welded round black q235 steel pipe for stucture supplierChina Q195 Q235 Q345 Welded Hollow Section Steel Tube, Find details about China Welded Steel Pipe, Black Pipe from Q195 Q235 Q345 Welded Hollow Section Steel Tube - Tianjin Tianyingtai Steel Pipe

    China Q195/Q215/Q235 Cold Rolled Black Round Steel Pipe welded round black q235 steel pipe for stucture supplier

    Black Steel Pipe, Pipe Fitting, Connector manufacturer / supplier in China, offering Q195/Q215/Q235 Cold Rolled Black Round Steel Pipe/ Steel Tube, Big Diameter Hot Dipped Galvanized Steel Pipe/Gi Tube, Hot DIP Galvanized Round Steel Pipe/Gi Pipe Pre Galvanized Steel Pipe China Q235 Black Steel Pipe / ERW / Seamless Tube / Hot welded round black q235 steel pipe for stucture supplierSteel Pipe, Black Pipe, Q235 manufacturer / supplier in China, offering Q235 Black Steel Pipe / ERW / Seamless Tube / Hot Rolled Round and Square Pipe, Steel Coil Factory, Colourful Coated Galvanized Steel Coil / PPGL / PPGI and so on.China Q235 Black Steel Pipe / ERW / Seamless Tube / Hot welded round black q235 steel pipe for stucture supplierSteel Pipe, Black Pipe, Q235 manufacturer / supplier in China, offering Q235 Black Steel Pipe / ERW / Seamless Tube / Hot Rolled Round and Square Pipe, Steel Coil Factory, Colourful Coated Galvanized Steel Coil / PPGL / PPGI and so on.

    China Q235 ERW Steel Galvanized Pipe Manufacturers welded round black q235 steel pipe for stucture supplier

    We're known as one of the most professional q235 erw steel galvanized pipe manufacturers in China. Please be free to buy q235 erw steel galvanized pipe in stock here from our factory. All products are with high quality and competitive price. welded round black q235 steel pipe for stucture supplier Black Iron Round Mild ERW Steel Pipe. Next ASTM A572 304 Carbon Steel Welded Pipe Price. Inquiry.China Q235, Q345, S235jr, S355, ASTM A500 Black Carbon welded round black q235 steel pipe for stucture supplierS355jr Square Pipe, Squarel Pipe S235, Square Tube S355 manufacturer / supplier in China, offering Q235, Q345, S235jr, S355, ASTM A500 Black Carbon Square Steel Tube Pipe, Hot Galvanized Round Steel Railing Pipe /Tianjin Gi Pipes Galvanizado, S275 S275j2h S235jr, S275jr S355jr S355 Carbon Seamless Steel Pipes and so on.China Q235, Q345, S235jr, S355, ASTM A500 Black Carbon welded round black q235 steel pipe for stucture supplierS355jr Square Pipe, Squarel Pipe S235, Square Tube S355 manufacturer / supplier in China, offering Q235, Q345, S235jr, S355, ASTM A500 Black Carbon Square Steel Tube Pipe, Hot Galvanized Round Steel Railing Pipe /Tianjin Gi Pipes Galvanizado, S275 S275j2h S235jr, S275jr S355jr S355 Carbon Seamless Steel Pipes and so on.

    China Round Steel Pipe For Building In Stock Manufacturers welded round black q235 steel pipe for stucture supplier

    Brief introduction. Black Carbon Welded Steel Pipe means Electric Resistance Welded Pipes and the raw material is carbon steel, mainly character is the welding beam is smooth, two end no burr, hardness is very strong, so some special material can be use for machine components.China Steel Q235 Pipe (square, rectangle, ellipse, round welded round black q235 steel pipe for stucture supplierChina Steel Q235 Pipe (square, rectangle, ellipse, round), Find details about China Q235, Rhs from Steel Q235 Pipe (square, rectangle, ellipse, round) - CHANGZHOU ALCO INTERNATIONAL CO., LTD. Sign In. Join Free For Buyer. Search Products & Suppliers Product Directory welded round black q235 steel pipe for stucture supplier Structural Steel Bar. Trademark. al Transport Package. Bulk welded round black q235 steel pipe for stucture supplierChina Structural Steel Welded Hollow Section Galvanized welded round black q235 steel pipe for stucture supplierAs one of the leading Structural Steel Welded Hollow Section Galvanized SHS Square Tube manufacturers and suppliers in China, we warmly welcome you to buy or wholesale bulk Structural Steel Welded Hollow Section Galvanized SHS Square Tube in stock here and get free sample from our factory. All products made in China are with high quality and competitive price.

    China Supplier for Big Sizeprecise Cold Drawn Seamless welded round black q235 steel pipe for stucture supplier

    Seamless and Welded Carbon Steel Pipe, Q235 Welded/Seamless Stainless Steel Tube Pipe, Marine Stainless Steel Seamless Pipes manufacturer / supplier in China, offering China Supplier for Big Sizeprecise Cold Drawn Seamless Steel Pipe, High Quality Painted Steel Coil for Construction Building Material/ PPGI Caigang Volume/ PPGI Color Coated Coil, China Supplier Square Carbon Tube Gi Square Pipe welded round black q235 steel pipe for stucture supplierChina Welded Carbon Pipe, Small Carbon Steel Pipe welded round black q235 steel pipe for stucture supplierRound Welded and Seamless Carbon Steel Pipe. Model No. HZ-E-SMLS PIPE. Item Round Welded and Seamless Carbon Steel Pipe Seamless Carbon Steel Pipe Surface Black painted PE coated Galvanized Varnished Small Carbon Steel Pipe Material Carbon steel 20 20G STPT410 STF410 A106 GR B A178C A178D P265GH A53 GR B A135 GR B welded round black q235 steel pipe for stucture supplierChina Welded Q235 Steel Pipe, Welded Q235 Steel Pipe welded round black q235 steel pipe for stucture supplierChina Welded Q235 Steel Pipe manufacturers - Select 2020 high quality Welded Q235 Steel Pipe products in best price from certified Chinese Stainless Steel Product manufacturers, Stainless Steel Material suppliers, wholesalers and factory on Made-in-China

    ERW Welded Round Steel Pipe Hollow Section Steel Tube welded round black q235 steel pipe for stucture supplier

    Description:Q195 Q235 Q345Square Steel Pipe,Hollow Section Steel Tube,ERW Welded Round Square Pipe Select Language English Español Português P Français Deutsch Erw Q235 Casing Pipe China Manufacturers & Suppliers & Find Erw Q235 Casing Pipe Manufacturers & Suppliers from China. We are Professional Manufacturer of Erw Q235 Casing Pipe company, Factory & Exporters specialize in Erw Q235 Casing Pipe Galvanized Round Welded Steel Pipe-China Galvanized Round China Galvanized Round Welded Steel Pipe - Select 2020 Galvanized Round Welded Steel Pipe products from verified China Galvanized Round Welded Steel Pipe manufacturers, suppliers on Made-in-China.

    High corrosion protection hot rolled black carbon welded welded round black q235 steel pipe for stucture supplier

    Hot rolling (extrusion welded steel pipe) round billet heating perforation three-roll cross-rolling, continuous rolling or extrusion pipe removal sizing (or reducing diameter) cooling straightening hydrostatic test (or Flaw detection) mark warehousing. Surface treatment External coating anti-corrosion black or varnish paint, epoxy coal tar enamel welded round black q235 steel pipe for stucture supplierManufacturer Black Welded Pipe Manufacturers and China Manufacturer Black Galvanized Welded Pipe. 1) Outer Diameter:12mm-720mm 2) Wall Thickness 0.6mm-20mm 3) Spec. Q195, Q215, Q235, Q345Q195 Q235 Q235b Q345 Welded Black Hollow Structural Q195 Q235 Q235b Q345 Welded Black Hollow Structural Round Steel Pipe, Find Complete Details about Q195 Q235 Q235b Q345 Welded Black Hollow Structural Round Steel Pipe,Pipeline,Erw Linepipe,Astm A 53 Welded Pipe from Steel Pipes Supplier or Manufacturer-Tianjin Reliance Metal Resource Co., Ltd.

    Q235 20x20mm greenhouse galvanized welded square steel welded round black q235 steel pipe for stucture supplier

    China galvanized welded square steel pipes supplier offers Q235 20x20mm galvanized welded pipes with competitive price list, steel tubes for sale are in wide sizes. Welcome to purchase 20x20mm galvanized welded pipes.Q235 20x20mm welded square steel pipes with zinc welded round black q235 steel pipe for stucture supplierThe safe and reliable leading quality manufacturer provide Q235 20x20mm welded square steel pipes with zinc anticorrosion coating for greenhouse supplierQ235 Carbon Steel ERW Pipes Welded Black Steel Pipe - JIS welded round black q235 steel pipe for stucture supplierASTM A53, GB/T9711, BS 7, L175, L210, L245, L290, L390, L415, L450, L485, L555 Pipes Suppliers in India.[plate]Ms Erw Black Round Steel Tube Price / Welded Steel Pipe [steel]Ms Erw Black Round Steel Tube Price / Welded Steel Pipe Q235 A53 Ss400 , Find Complete Details about Ms Erw Black Round Steel Tube Price / Welded Steel Pipe Q235 A53 Ss400 welded round black q235 steel pipe for stucture supplier

    Q235 ERW Black Welded Round Steel Pipe China Manufacturer

    High-quality products. Q235 ERW Black Welded Round Steel Pipe production process can be divided into two kinds of cold drawing and hot-rolled, cold-drawn seamless steel pipe production process is generally more complex than the hot-rolled, the appearance of 300MM Diameter Q235 ERW Black Welded Round Steel Pipe is shorter than steel pipe , Cold drawn seamless steel pipe wall Q235 Galvanized Welded Carbon Steel Pipe - CostaSteelTIANJIN Xin Lian Xin STEEL Group founded in 2003, Xin Lian Xin is a leading steel material supplier and manufacture in China, producing and supplying Mild Steel Square Hollow Sections,Q235 Carbon Round Welded Galvanized Steel Pipe,ERW Standard Pipe,Q195 pre Q235 mild carbon erw welded hot rolled threaded gi pipe welded round black q235 steel pipe for stucture supplier1 Shandong Steel Pipe United Company. Country China . Supplier Grade. level0. Main products Q235 mild carbon erw welded hot rolled threaded gi pipe list Factory directly supply hot rolled welded galvanized drip ir AS1163 C350 Drinking water use Steel Pipe Covered Plastic

    Q235 steel properties Manufacturers & Suppliers, China welded round black q235 steel pipe for stucture supplier

    q235 steel properties manufacturer/supplier, China q235 steel properties manufacturer & factory list, find qualified Chinese q235 steel properties manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China. welded round black q235 steel pipe for stucture supplier Welded Round Black Q235 Steel Pipe for Stucture. Welded Round Black Q235 Steel Pipe for StuctureQuality Black Welded Steel Pipe & Welding Galvanized Steel welded round black q235 steel pipe for stucture supplierBlack Welded Steel Pipe. Flat End Black Welded Steel Pipe High Performance For Furnitures / Construction. Rust Proof Black Welded Steel Pipe 0.25mm - 2.5mm Thickness Hollow Cross Section. API 5L ASTM A252 Black Welded Steel Pipe For Piling / Water / Gas / Oil. Hot Rolled / Cold Rolled Astm A53 Pipe , 60mm Dia Welding Schedule 40 Black PipeSS400 Q235 Welded Square and Rectangular Structure Mild welded round black q235 steel pipe for stucture supplierWe are professional china SS400 Q235 Welded Square and Rectangular Structure Mild Steel Pipe Manufacturer, SS400 Q235 Welded Square and Rectangular Structure Mild Steel Pipe SupplierMore types of Structure Mild Steel Pipe you wanted,please contact us right now!

    Source SS400 Q235 ST37 welded steel pipe carbon square welded round black q235 steel pipe for stucture supplier

    SS400 Q235 ST37 welded steel pipe carbon square steel pipe / tube, You can get more details about from mobile site on m. SS400 Q235 ST37 welded steel pipe carbon square steel pipe / tube $436.00 - $598.00Welded Black Carbon Square /rectangular Steel Pipe And welded round black q235 steel pipe for stucture supplierWe not only can produce 450,000 tons of various sizes of ERW steel pipe, but also can produce deep processing pipe with 100,000 tons. Our annual production capacity of hot dipped galvanized steel pipe is 200,000 tons, capacity of greenhouse engineering material is 250,000 tons and highway column and guardrail is 200,000 tons.Welded Carbon Steel Pipes - Guangzhou Kingmetal Steel welded round black q235 steel pipe for stucture supplierSteel Pipes, Pipes Fittings, Socket Fittings manufacturer / supplier in China, offering Awwa C110 or C153 A536 250psi Flanged Elbow Ductile Iron Fittings, B16.5 Class1500 ASTM A694 F42 F65 F60 F70 Carbon Steel Swivel Flange, 1.0308 Carbon Steel Tubo 09crcusb Steel Pipes and so on.

    Welded Steel Pipes - Qingdao Jiahexin Steel Co., Ltd welded round black q235 steel pipe for stucture supplier

    China Welded Steel Pipes catalog of Spiral Welded Carbon Steel Pipe, Rectangular Stainless Steel Pipe (13*26*0.5mm - 400*200*10mm) provided by China manufacturer - Qingdao Jiahexin Steel black welded pipes, black welded pipes Suppliers and welded round black q235 steel pipe for stucture supplier11,829 black welded pipes products are offered for sale by suppliers on , of which steel pipes accounts for 46%, pipe fittings accounts for 27%, and stainless steel pipes accounts for 1%. A wide variety of black welded pipes options are available to you, such as erw, saw, and cold rolled.construction materials round carbon tube q235 - ERW Steel welded round black q235 steel pipe for stucture supplierSteel Pipe, Pipe, ERW Steel Pipe manufacturer / supplier in China, offering 3mm Q235 Welded Black Carbon ERW Steel Pipe, Hot Promotion Fruit and Vegetable Cold Storage Room Chiller Chambre Froide Price, China Supply 5052 5083 6061 Aluminum Alloys Plate Price Per Kg and so on.[price]material q195 q235 q345 black hot rolled carbon coil [steel welded round black q235 steel pipe for stucture supplier

    erw welded mild steel black round pipe, erw welded mild welded round black q235 steel pipe for stucture supplier

    offers 2,433 erw welded mild steel black round pipe products. About 94% of these are Steel Pipes, 0% are Stainless Steel Pipes. A wide variety of erw welded mild steel black round pipe options are available to you, such as technique, grade, and standard.guangzhou black q235 steel pipe and - Carbon steels welded round black q235 steel pipe for stucture supplierQ235 Pipe, Q235 Pipe Suppliers and Manufacturers at offers 191,478 q235 pipe products. About 88% of these are steel pipes, 1% are stainless steel pipes, and 1% are pipe fittings. A wide variety of q235 pipe options are available to you, such as 10#, api p110, and a106(b,c).guangzhou black q235 steel pipe and - Carbon steels welded round black q235 steel pipe for stucture supplierWe specializes in guangzhou black q235 steel pipe and. Q235 Pipe, Q235 Pipe Suppliers and Manufacturers at offers 191,478 q235 pipe products. About 88% of these are steel pipes, 1% are stainless steel pipes, and 1% are pipe fittings. A wide variety of q235 pipe options are available to you, such as 10#, api p110, and a106(b,c)..

    other welded pipe - China Steel Pipe manufacturer, Steel welded round black q235 steel pipe for stucture supplier

    China other welded pipe catalog of 28 Inch Carbon Steel Pipe 300mm Diameter Steel Pipes Mild Ms Steel Tubes Use for Piling 325X6mmx6m Length, Ms ERW Black Square Hollow Section Pipes/Tubes provided by China manufacturer - Tianjin Emerson Commercialand Trade Co., Ltd., page1.q235 erw black square and rectangular steel pipe - Carbon welded round black q235 steel pipe for stucture supplierSteel Pipe, Black Steel Pipe, Welded Pipe manufacturer / supplier in China, offering Q195/Q235/Q345 Rectangular Steel Tube, X42 X46 X52 X56 X60 API 5L Gr. B ERW Steel Pipe, Hot Sale Welded ERW Steel Pipe / Tube and so on.q235 ss400 erw welded steel round pipe - Carbon Steel welded round black q235 steel pipe for stucture supplierMs Erw Black Round Steel Tube Price / Welded Steel Pipe . MS ERW black round steel tube price / welded steel pipe Q235 A53 SS400 Jinan Xin Jiyuan Special Section Tube company purchased three production lines at the cost of over RMB16 million for construction of new factories; they have been gradually put into operation.

    q235 ss400 erw welded steel round pipe - Carbon Steel welded round black q235 steel pipe for stucture supplier

    Ms Erw Black Round Steel Tube Price / Welded Steel Pipe . MS ERW black round steel tube price / welded steel pipe Q235 A53 SS400 Jinan Xin Jiyuan Special Section Tube company purchased three production lines at the cost of over RMB16 million for construction of new factories; they have been gradually put into operation.q235b plate for welded structure factory supplier - Carbon welded round black q235 steel pipe for stucture suppliersupplier of S355J2 welding,A36,Q235B,Q345B steel plate . S355NL steel plate,S355NL steel supplier,S355NL Chemical . Mixing welding for these light weight A36 brackets to the S355 structure using the A36 WPS (design weld strength is sufficient) DIN 13CrMo44 welded pipe,China factory DIN 13CrMo44 welded pipe,low price DIN 13CrMo44 welded pipe,China DIN 13CrMo44 welded pipe supplierwelded round steel tube, welded round steel tube Suppliers welded round black q235 steel pipe for stucture supplierYou can also choose from 10#-45#, q195-q345, and mn-v alloy welded round steel tube, as well as from 10#, q235, and 15mnv welded round steel tube, and whether welded round steel tube is structure pipe, fluid pipe, or boiler pipe. There are 1,465 suppliers who sells welded round steel tube on , mainly located in Asia.