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50*50MM square hollow section
- Min Order:1 ton
- Industry:Minerals & Metallurgy
- Standard: BS, GB, ASTM, API, BS 1387, GB/T 3091-2001, ASTM A53-2007, API 5L, ASTM A 53 / BS 1387-1985
- Grade: 16Mn, A53-A369, API J55-API P110, ST35-ST52, Q195-Q345, 16Mn, A53(A,B), A106(B,C), API J55, API K55, St52, ST35, Q235, Q345, Q195, Q215
- Thickness: 0.7 - 30 mm
- Section Shape: Square
- Outer Diameter: 20*20--600*600mm
- Secondary Or Not: Non-secondary
- Application: Fluid Pipe
- Technique: ERW
- Certification: BSI
- Surface Treatment: Galvanized
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10YRSTianjin Credit Import & Export Trading Co.,Ltd
- Region:Tianjin/Tianjin city
- Payment Method:T/T, L/C
- Export:USD 3 - 5 million per year
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Square steel tube 50*80mm
- Min Order:25 ton
- Industry:Minerals & Metallurgy
- Commodity: Square Steel Pipe
- Size: 19X19mm-500X500mm
- Thickness: 1.0-30mm
- Length: 1-12m
- Process Type: Punching, Bending, Painted
- Specification: ASTM A500 ASTM A36, EN10219
- HS Code: 7306610000
- Business Type: Manufacturer & Exporter
- Transport Package: Bundled in Steel Strips, or as Your Indication
- Origin: Tianjin, China
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6YRSTianjin Yuanyou Steel Import & Export CO.,LTD.
- Region:Tianjin/Tianjin
- Port:Xingang,Tianjin
- Payment Method:T/T, L/C
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75 x 50 x 3 square tube steel square tube
- Unit Price:US $580-650 /ton
- Min Order:25 ton
- Industry:Minerals & Metallurgy
- 颜色: Natural Black
- Region:Tianjin/Tianjin
- Port:xingang sport
- Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union
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6YRSTianjin Youfa International Trade Co Ltd
- Turnover:Above USD 100 million per year
- Imports:Below USD 100 thousand per year
- Export:Above USD 100 million per year
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50*50 Mild Pre Galvanised Square Steel Tube
- Min Order:1 ton
- Industry:Construction & Real Estate
- Surface: Galvanized Coated
- Material: Q195/Q215/Q235/Q345
- Usage: Construction Structure
- Length: 1-12m
- End protector: Plastic Pipe Cap
- Shape: Square Section
- color: silver white
- Type: ERW
- Keyword: Pre Galvanised Steel Tube
- Production name: Pre Galvanised Steel Tube
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8YRSTianjin Huayu Hongye Steel Co., Ltd.
- Region:Tianjin/Tianjin
- Port:Tianjin, China
- Payment Method:T/T, L/C
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astm a500 50*50mm rectangle hollow section steel pipe
- 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
contact supplier
7YRSTianjin Youfa international trade Co., Ltd
- Region:tianjin/tianjin
- Port:Tianjin Port, Shanghai Port,etc.
- Payment Method:T/T, L/C, D/P D/A
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square tubes (Material: ASTM A-572 GRADE 50) for a marine platform pier structure
- Min Order:30 ton
- Industry:Minerals & Metallurgy
- O.D.: 20×20-1200×1200mm
- THK: 0.5-60mm
- Length: 0.5-24M or customized
- Capcity: 5000 Tons per month
- Region:TIANJIN/TIANJIN
- Port:XINGANG PORT TIANJIN CHINA, TANGSHAN CHINA, SHANGHAI CHINA, DALIAN PORT
- Payment Method:T/T, L/C, Cash
contact supplier
5YRSTIANJIN YUANTAI DERUN STEEL PIPE MANUFACTURING GROUP CO., LTD.
- Turnover:Above USD 100 million per year
- Imports:Below USD 100 thousand per year
- Export:Above USD 100 million per year
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