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steel square tube sizes

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  • high quality stainless steel seamless square/rectangular pipe/tube in china
    • 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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  • Square/Rectangular hollow steel tube for sale
    • Min Order:5 ton

    • Industry:Construction & Real Estate

    • company type:: manufacturer

    • Material:: Q195/Q215/Q235/Q345

    • length:: 2-12M

    • od tolerance:: +-0.03

    • Usage:: Construction Structure

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

    • Special Pipe:: Thick Wall Pipe

    • 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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  • astm a53 hot dipped galvanized steel pipe
    • Min Order:1 piece

    • Industry:Minerals & Metallurgy

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

    • Standard:: EN10210 EN10219 EN10204 etc.

    • Equal-Thickness Coat:: Z40-Z80

    • OD:: 21-114(mm)

    • ID:: DN150-DN100

    • INCH:: 0.5“-4”

    • FOB Port:: XINGANG ,TIANJIN CITY ,CHINA

    • Packing :: Standard for Export

    • MOQ:: 50~100MT

    • 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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  • Mechanical-Grade Rectangular Steel Tubing
    • Min Order:1 piece

    • Industry:Minerals & Metallurgy

    • Region:TIANJIN/TIANJIN

    • Port:TIANJIN, SHANGHAI, QINGDAO

    • Payment Method:T/T, L/C

    • Turnover:USD 1.2 - 3 million per year

    • Imports:USD 500 thousand - 1 million per year

    • Export:USD 1 - 1.2 million per year

  • Galvanized Square tube
    • Min Order:10 piece

    • Industry:Minerals & Metallurgy

    • Technique: ERW

    • Grade: ST35-ST52, Q195-Q345

    • Thickness: 0.5 - 2.5 mm

    • Processing Service: Screwed&Socketed, Cutting, Drill to pipes

    • Application: Fluid pipe and Structure pipe

    • Secondary Or Not: Non-secondary

    • 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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  • square steel tubes
    • Min Order:25 ton

    • Industry:Minerals & Metallurgy

    • Material: Q195/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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  • PIPE/Rectangular steel pipe/Square Steel Pipe/Cold drawn square tube
    • Min Order:1 piece

    • Industry:Minerals & Metallurgy

    • Standard:: API, ASTM, BS, DIN, GB, JIS, API 5CT, API 5L, AST

    • Grade:: 0#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16Mn, A106(B,C), A53(A,B), Q195, Q215, Q235, Q345, St37-2, St52, St52.4

    • Technique:: Hot Rolled, Hot Rolled, Cold Rolled, ERW, High-frequency welded, Extruded

    • Certification:: API; CE; BSI; UL

    • Welded Line Type:: SMLS/Weld/ERW/EFW/DSAW

    • Surface Treatment:: black,color painting,galvanized, anti-rust oil etc., Black/Bright/Painted/Galvanized/Hot Dip Galvanized finished

    • Wall Thickness:: SCH30,SCH40,STD,XS,SCH80,SCH160,etc

    • 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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  • High Quality Black/Galvanized Ms Square Steel Tube/Pipe
    • Min Order:5 ton

    • Industry:Minerals & Metallurgy

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

    • Surface Treatment:: galvanized

    • Special Pipe:: Thick Wall Pipe

    • Thickness:: 0.6 - 25 mm

    • Secondary Or Not:: Non-secondary

    • Region:Hebei/Tangshan

    • Port:Tianjin port, Qingdao port, Guangzhou port, Shanghai port

    • Payment Method:T/T, L/C

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  • carbon square steel erw pipe
    • Min Order:25 metric ton

    • Industry:Minerals & Metallurgy

    • Standard:: ASTM, BS, DIN

    • Grade Group:: A53-A369, Q195-Q345,

    • Thickness:: 0.6 - 10 mm

    • Outer Diameter:: 12 - 300 mm

    • Application:: Fluid Pipe

    • Section Shape:: Round

    • Packaging Details:: export

    • Delivery Time:: 20days

    • SupplyAbility:: 100000 Ton/Tons per Month

    • Region:Hebei province/Tangshan

    • Port:Tianjin port, JingTang port

    • Payment Method:T/T, L/C

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  • Tianjin YOUFA  manufacture astm a36 rectangular steel tube sizes
    • 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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  • 1-12 meter length  square steel tube
    • Min Order:1 piece

    • Industry:Minerals & Metallurgy

    • Region:Tianjin/Tianjin

  • Q195-235B/Q345(B,C) square &rectangular steel pipe/tube
    • Min Order:30 ton

    • Industry:Minerals & Metallurgy

    • Q195-Q345, ST35-ST52, Q195: ASTM A500 GR.A

    • 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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  • Steel Rectangular Tube Standard Sizes
    • Min Order:1 piece

    • Industry:Minerals & Metallurgy

    • Standard: ASTM, BS, GB, ASTM A53M-2007, BS 1387, GB/T9711, ASME, ANSI, ASTM, API EN

    • Grade: 10#-45#, Q195-Q345, 20#, 45#, Q195, Q215, Q235, Q345, 10#, 20#, Q215,Q235,Q195, A53A, A53B, X65 X42

    • Thickness: 2 - 25 mm

    • Section Shape: Square

    • Outer Diameter: 20*20--600*600mm

    • Secondary Or Not: Non-secondary

    • Application: Structure Pipe, Fluid Pipe

    • Technique: ERW, ERW

    • Certification: API, API

    • Surface Treatment: Other

    • Region:Tianjin/Tianjin city

    • Payment Method:T/T, L/C

    • Export:USD 3 - 5 million per year

  • hot dip galvanized steel pipe
    • Min Order:25 metric ton

    • Industry:Minerals & Metallurgy

    • Standard: ASTM, BS, GB, JIS, ASTM A53-2007, BS 1387, GB/T3901, JIS G3444-2006

    • Grade: A53-A369, Q195-Q345, A53(A,B), Q195, Q215, Q235, Q345

    • Thickness: 0.5 - 24 mm

    • Section Shape: Round

    • Outer Diameter: 21.3 - 600 mm

    • Secondary Or Not: Non-secondary

    • Application: Structure Pipe

    • Technique: ERW

    • Certification: ISO ,CE

    • Surface Treatment: Galvanized

    • Region:Tianjin/Tianjin

    • Port:Xingang Port, Tianjin, China

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