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black iron square tube

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  • 100*100mm square tubes
    • Unit Price:US $600-900 /ton

    • Min Order:20 ton

    • Industry:Minerals & Metallurgy

    • Standard: BS, GB

    • Standard: GB/T 3091-2001

    • Grade: ST35-ST52, Q195-Q345

    • Grade: St37, St52, St42, Q235, Q345, Q195, Q215

    • Thickness: 1.0 - 13.5 mm

    • Section Shape: Rectangular

    • Outer Diameter: DN15-DN400

    • Secondary Or Not: Non-secondary

    • Application: Structure Pipe

    • Technique: ERW

    • Certification: ISO9001

    • Surface Treatment: Galvanized

    • Special Pipe: Thick Wall Pipe

    • Alloy Or Not: Non-alloy

    • Commodity: Hollow section

    • Welded Line Type: Longitudinal

    • STD: GB/T3091-2001

    • Dimensions: 20*30mm-300*400mm

    • Length: 5.8meters-12.03meters

    • Grade: 235MPa,345MPa

    • Capacity: 100,000MT/Year

    • Package: In bundles with metallic strips

    • Apply field: Structure ,furniture,fencing,others

    • Region:Tianjin/Tianjin

    • Port:TIANJIN XINGANG PORT, QINGDAO PORT, SHANGHAI PORT, NINGBO PORT

    • Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow

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  • Factory Direct Cheap Mild Steel Black Iron Square Tube Size
    • Min Order:25 metric ton

    • Industry:Minerals & Metallurgy

    • Section Shape:: Square

    • Certification:: CE, ISO9001;2008

    • Technique:: ERW

    • Anual Output:: 800000 Tons

    • End Treatment:: Plain, Bevelled

    • Surface Treatment:: black, oil, Black Oil Surface

    • Standard:: API, ASTM, BS, JIS, BS1387,

    • Grade:: 10#, 20#, API J55, Q195, Q215

    • Outer Diameter:: 15x15mm---600x600mm

    • Application:: Structure Pipe

    • Region:Hebei province/Tangshan

    • Port:Tianjin port, JingTang port

    • Payment Method:T/T, L/C

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  • square pipe steel pipe black iron rectangular tube 200x100
    • Unit Price:US $600-640 /ton

    • Min Order:1 ton

    • Industry:Minerals & Metallurgy

    • Region:Tianjin/Tianjin

    • Port:Klang port, Chittagong port, Singapore port, Karachi port

    • Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow

    • Turnover:USD 10 - 12 million per year

    • Imports:Below USD 100 thousand per year

    • Export:USD 7 - 10 million per year

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  • Prices Iron Pipe 12 Meter Welded Steel Pipe Erw Black Square Steel Pipe
    • Min Order:25 ton

    • Industry:Minerals & Metallurgy

    • Material: Q235/Q355

    • Size: 20*20-500*500mm

    • Thickness: 1.3-30mm

    • Length: 1-12m

    • Region:Tianjin/Tianjin

    • Port:Xingang,Tianjin

    • Payment Method:T/T, L/C

    • Turnover:USD 50 - 100 million per year

    • Export:USD 10 - 12 million per year

    • Employee:3,000 - 5,000

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  • steel pipe of black iron square tube
    • Min Order:20 piece

    • Industry:Minerals & Metallurgy

    • Technique: ERW

    • Grade:

      A53(A,B),A106(B,C),St37,St52,St42,Q235,Q345,Q195,Q215,A53-A369,ST35-ST...

    • origin:: tianjin,china

    • Thickness: 1.2 - 10 mm

    • Outer Diameter: 10*10-100*100mm

    • Application: Structure Pipe

    • Region:china/tianjin

    • Employee:100 - 500

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  • Hollow section steel tube for structure
    • Min Order:25 ton

    • Industry:Minerals & Metallurgy

    • Name: Hollow section steel tube for structure

    • Technique: hot rolled

    • Length: 5-12m

    • MOQ: 25 tons

    • Standard: ASTM,JIS,GB

    • Section Shape: Rectangular or Square or Round

    • Material: q195,q235,q345etc

    • Package: Bundle or Container

    • Surface Treatment: Bared/ Galvanized/Oiled/Color Painte

    • Port of Shipment: Xingang Port, Tianjin, China

    • Region:He Bei Province/Tang Shan City

    • Port:Xin Gang Port, Qing Dao Port, Tian Jin new port, Cao Feidian Port

    • Payment Method:T/T, L/C

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  • EN10219 Black Oiled Painted Rectangular Square Hollow Section
    • Min Order:1 piece

    • Industry:Minerals & Metallurgy

    • Size: 20x20mm - 400x400mm

    • Wall thickness: 1.3mm - 20mm

    • Length: 6m in stock( or customized)

    • Material: Q195, Q235, Q345

    • Surface: black (can be oiled or painted)

    • Package: in bundles with export pvc package

    • Standard: ASTM A53 Gr. A, B, C

    • Production lines: 10

    • Production capacity: 800,000 tons per year

    • Application: construction, building material

    • Region:tianjin/tianjin

    • Port:Tianjin Port, Shanghai Port,etc.

    • Payment Method:T/T, L/C, D/P D/A

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  • YSW astm a139 gr. b carbon fiber square tube weight
    • Min Order:1 piece

    • Industry:Minerals & Metallurgy

    • Material:: Q195,Q235B,Q345B,S355JOH,S355J2H

    • Standard:: EN10210 EN10219 EN10204 etc

    • Welded Pipe/Tube Size:: 20*20-500*500

    • Welded Pipe/Tube Thickness:: 1.3mm-16mm

    • Seamless Pipe/Tube Size:: 12*12-500*500

    • Seamless Pipe/Tube Thickness:: 4mm-20mm

    • Length:: Any length

    • Surface:: Rust Proofing

    • MOQ:: 1 PC

    • ETD:: 30DAYS FATRE RECEIVE THE

    • Region:TIANJIN/TIANJIN

    • Port:XINGANG, CHINA, SHANGHAI, CHINA, RIZHAO, CHINA, NININGBO, CHINA

    • Payment Method:T/T, L/C, PayPal, Westem Union

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  • ASTM A500 320mm Diameter Square Carbon Iron Pipe
    • Min Order:25 piece

    • Industry:Minerals & Metallurgy

    • W.T.: 8.0mm-30mm

    • Technique: ERW

    • Grade: Q195-Q345

    • Thickness: 8.0 - 30 mm

    • Outer Diameter: 320mm*320mm

    • Application: Fluid Pipe

    • Region:Tianjin/Jinghai

    • Port:xingang port

    • Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow

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  • Welded Square Black Steel Pipes
    • Unit Price:US $599 /metric ton

    • Min Order:20 metric ton

    • Industry:Minerals & Metallurgy

    • Standard: ASTM/GB/JIS/DIN,etc.

    • Grade: Q195~Q345

    • Length: 5.8M/6M/11.8M/12M or as request

    • Technique: ERW

    • Packing: seaworthy export package

    • MOQ: 20mts

    • Quality control: third party inspection before shipping

    • Place of origin: China

    • Main market: Southest Asia, Africa, Middle East, South America

    • Keywords: square steel tube, square hollow sections

    • Region:Hebei/Tangshan

    • Port:Xingang port, Jingtang port, Caofeidian port, Main port china

    • Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash

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  • asian black iron square tube
    • Min Order:1 ton

    • Industry:Minerals & Metallurgy

    • Standard: BS, ASTM, BS 1387, ASTM A53-2007, ASTM&BS1387

    • Grade: A53-A369, ST35-ST52, Q195-Q345, A53(A,B), St37, Q235, Q195

    • Thickness: 1.2 - 14 mm

    • Section Shape: Rectangular

    • Outer Diameter: 20*40--200*400

    • Secondary Or Not: Non-secondary

    • Application: Structure Pipe

    • Technique: Hot Rolled, Welded

    • Certification: ASTM

    • Surface Treatment: oil coating

    • Region:Tianjin/Tianjin city

    • Payment Method:T/T, L/C

    • Export:USD 3 - 5 million per year

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  • Carbon Steel Welded Black & Hot Galvanized Square Pipe & Rectangular Pipe steel pipe black square pipe/square tube /steel
    • Min Order:25 ton

    • Industry:Minerals & Metallurgy

    • Secondary Or Not: Non-secondary: According to the customers’ requirement

    • Region:TIANJIN/TIANJIN

    • Port:XINGANG PORT, ANY PORT

    • Payment Method:T/T, L/C, D/P D/A

    • Turnover:USD 30 - 50 million per year

    • Export:USD 30 - 50 million per year

    • Employee:100 - 500

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  • galvanized tube
    • Min Order:10 piece

    • Industry:Minerals & Metallurgy

    • Technique: ERW,Welded

    • Thickness: 0.7 - 6.0 mm

    • Outer Diameter: 20-500mm,21.3-219.1 mm

    • Grade: St37-2,Q195,ST35-ST52,Q195-Q345

    • Application: Hydraulic Pipe

    • Section Shape: Square

    • Region:Tianjin/Tianjin

    • Turnover:Above USD 100 million per year

    • Imports:Below USD 100 thousand per year

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  • Tianjin welded pre galvanized square structure steel pipe/tube
    • Unit Price:US $500 /metric ton

    • Min Order:5 metric ton

    • Industry:Construction & Real Estate

    • certification:: ISO9001-2000

    • Length:: 2-12m

    • Standard:: BS, GB, ASTM, BS 1387, GB/T 14291-2006, ASTM A53-2007, ASTM GB EN

    • Outer Diameter:: 10 - 3048 mm

    • Place of Origin:: Tianjin, China (Mainland)

    • Section Shape:: square,rectangular

    • Delivery time:: 10 days

    • Region:Tianjing/Tianjing

    • Port:xingang port

    • Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash

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