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Black Square Steel Tube Manufacturers & Suppliers

Black Square Steel Tube Total 2,000+ manufacturers & suppliers found with 6,000+ products

Tianjin Youfa International Trade Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Plant Area773
Plant Area
Number of Employees72
Number of Employees
Trading Company
Steel Pipe; Scaffolding; Pipe Fitting; Stainless Steel Pipe; Steel Plate and Coil
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
  • 20X20-400X400 Anti-Rust Oiled Black Welded Square and Rectangular Construction Steel Tube
    US$ 500 / Ton
    25 Tons (MOQ)
  • Mild Carbon Steel Black Oiled Square Tube Iron Steel Pipe Shs Steel Tube
    US$ 560 / Ton
    1 Ton (MOQ)
  • Hot Rolled Black Steel Square Tube Rectangular Hollow Tubular Square Steel Tube
    US$ 620 / Ton
    25 Tons (MOQ)

Shanghai South Geely Industrial Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Manufacturer/Factory , Trading Company
Aluminized Steel Tube & Pipe , Stainless Steel Tube & Pipe , Galvanized Steel Tube & Pipe , Carbon Steel Tube & Pipe , Bulldozer and Grader
OEM, ODM
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001, ISO 14064...
  • A53/A106 SSAW/ERW/Hfw/LSAW Welded Carbon/Galvanized/Aluminized/Aluminium/Alloy/Precision Black/1/2" -4"/Oiled/Round/Square ASTM/JIS Steel Pipe & Tube-Sg-Bd-1-31
    US$ 450 / Ton
    3 Tons (MOQ)
  • Dx53D/SA1d Welded Aluminized/Stainless/Galvanized/Aluminum/Carbon/Aluzinc/Alloy/Precision Hfw/ERW/Black/1/2"-4"/Oiled/Round/Square JIS/En/ASTM Steel Pipe Tube12
    US$ 780 / Ton
    3 Tons (MOQ)
  • Azm180 Welded Azm/Stainless/Galvanized/Aluminized/Aluminum/Carbon/Aluzinc/Alloy/Precision Hfw/ERW/Black/1/2" to 4"/Oiled/Round/Square JIS/ASTM Steel Pipe Tube21
    US$ 680 / Ton
    3 Tons (MOQ)

Tianjin Jinding International Trade Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area97
Plant Area
Number of Employees10
Number of Employees
Trading Company
Carbon Steel Coil , Carbon Steel Pipe , Galvanized Steel Coil , Galvanized Steel Pipe , Stainless Steel Coil
ODM, OEM
within 15 workdays
  • High Standard Direct Selling SSAW/API 5L/Q235/Q195/Q345 Welded/Seamless/Mild/CS/ERW/Black/Carbon Steel Round/Square/Rectangle Steel Pipe/Tube for Oil and Gas
    US$ 650 / Ton
    1 Ton (MOQ)
  • Asmt Black Hollow Section Carbon Steel Pipe CS Q235 Square Metal Tube Hot Rolled Seamless Carbon Steel Tube
    US$ 440 / Ton
    1 Ton (MOQ)
  • Ms ERW Hollow Section Square Rectangle Steel Pipe Round Pipe Hollow Iron Pipe Welded Black Steel Tube
    US$ 440 / Ton
    1 Ton (MOQ)

Henan Steel Guang International Trade Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Steel Plate , Steel Tube , Angle Steel Bar , Round Bar , CNC Cutting Service
OEM
ISO 9001, ISO 9000, ASME
  • S355/Q355b Hot Rolled ERW Square Rectangular Steel Pipes Price Black Carbon Steel Tube
    US$ 600 / Ton
    1 Ton (MOQ)
  • Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe/Tube
    US$ 600 / Ton
    1 Ton (MOQ)
  • Good Quality Black Annealed Steel Pipe / Hollow Section, Lowest Price Welded Steel Pipe & Square Tube
    US$ 600 / Ton
    1 Ton (MOQ)

Chief Steel (Shanghai) Trading Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Steel Pipe , ERW Pipe , SSAW , Carbon Steel , Tube
OEM
ISO 9001, ISO 14001, ISO 20000
  • Scaffolding Cold Formed Black Square Rectangular Hollow Section Carbon Steel Pipe, Galvanized Tube AS/NZS 1163: C250L0, C350L0
    US$ 500 / Ton
    5 Tons (MOQ)
  • Best Weld Q195/Q235/Q345/Pre-Galvanized Steel/Hot DIP Galvanized/Black Mild/ERW/Rectangular Pipe/Gi 100X100X5 Square Tube
    US$ 330 / Ton
    25 Tons (MOQ)
  • Black Square Hollow Section Carbon Steel Pipe, Galvanized Rectangle Steel Tube
    US$ 500 / Ton
    5 Tons (MOQ)

Tianjin Datong Industry and Trade Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Steel Nails/Iron Nail/Screw , Steel Wire/Iron Wire , Wire Mesh , Steel Pipe , Steel Profile/Purlin
OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
  • Seamless&Welded Black Square Rectangular Steel Tubes
    US$ 1000 / Ton
    10 Tons (MOQ)
  • Ms Black Welded Rectangular Square Steel Pipe Tube
    US$ 900 / Ton
    10 Tons (MOQ)
  • Rectangular Steel Pipe/ Hollow Section Profile Pipe/Black /Galvanized /Square Tube
    US$ 900 / Ton
    10 Tons (MOQ)

Tianjin Dingshengwang Steel Trade Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company , Group Corporation
Stainless Steel Sheet , Stainless Steel Plate , Stainless Steel Tube , Stainless Steel Pipe , Stainless Steel Bar/Rod
OEM, ODM
ISO 9001
  • ASTM S31254 Black/Bright/Polished/Pickling/Round/Square Seamless/Welded Stainless Steel Pipe/Tube (SS EN X1CrNiMoN20-18-7/ 1.4547)
    US$ 3000 / Ton
    1 Ton (MOQ)
  • ASTM 310 Black/Bright/Polished/Round/Square Seamless/Welded Stainless Steel Pipe/Tube (SS ASTM S31000/ JIS SUH310/ EN X15CrNi25-21/1.4841)
    US$ 3000 / Ton
    1 Ton (MOQ)
  • S31803 Black/Bright/Polished/Pickling/Round/Square Acid-Resistant Duplex Seamless/Welded Stainless Steel Pipe/Tube (SS SUS329J3L/ EN X2CrNiMoN22-5-3/1.4462)
    US$ 3000 / Ton
    1 Ton (MOQ)

Shandong Zayi Steel Co., Ltd

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory
Copper Pipe , Square Steel Pipe , Seamless Steel Pipe , Stainless Steel Pipe , Stainless Steel Plate
ISO 9001, ISO 9000
within 15 workdays
  • Black Structural Square Steel Tube Factory Price Tubular
    US$ 519 / Ton
    25 Tons (MOQ)
  • 20X20 30X30 40X40 50X50 60X60 Black Square Steel Tube
    US$ 519 / Ton
    25 Tons (MOQ)
  • S275j2h Rectangular Steel Tube Price
    US$ 519 / Ton
    25 Tons (MOQ)

Tianjin Boer King Steel Import and Export Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area520
Plant Area
Number of Employees32
Number of Employees
Trading Company
Steel Pipe , Casing Pipe , Seamless Steel Pipe , ERW Steel Pipe , High Pressure Boiler Tube
OEM, Own Brand
Nil
  • ASTM A53/A106 Gr. B/SAE1045/SAE1020/SAE4140/S275 API5l X42/X52 X65 Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Tube
    US$ 450 / Ton
    1 Ton (MOQ)
  • En 10210 S355j0 S235jr S275jr S355jr Welded Black Square Rectangular Steel Tube
    US$ 390 / Ton
    1 Ton (MOQ)
  • En10210 S355j2h Seamless Welded Black Square Rectangular Steel Tube
    US$ 400 / Ton
    20 Tons (MOQ)

Shandong Xinchengyuan Import and Export Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Stainless Steel , Galvanized Galvalume Steel Coil , Carbon Steel , PPGI/PPGL , Steel Pipe
OEM
ISO 9001, IATF16949
  • Seamless Carbon Steel Tube Mill Finish Black Square Stair Decoration Tube Hot Rolled Carbon Steel Hollow Tube
    US$ 630 / Ton
    5 Tons (MOQ)
  • Welded Black Carbon Square Rectangular Steel Pipe and Tubes for Chemical Industry
    US$ 512 / Ton
    1 Ton (MOQ)
  • Mild Carbon Welded Metal Ms ERW Black Iron Hollow Section Rectangular and Square Steel Pipe 200X200 Galvanized Square Tube
    US$ 530 / Ton
    5 Tons (MOQ)

Tangshan Lianchuang Steel Making Science & Technology Co., Ltd.

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees694
Number of Employees
Manufacturer/Factory , Trading Company
Black Steel Tube
Own Brand, ODM, OEM
ISO9001:2015
  • Black Square Steel Tube for Structure Building with High Quality
    US$ 450 / Ton
    10 Tons (MOQ)
  • 40mmx40mmx1.35mm Black Square Steel Tube Export South Korea
    US$ 550 / Ton
    10 Tons (MOQ)
  • Black Square Steel Tube for Structure Building
    US$ 450 / Ton
    10 Tons (MOQ)

Tianzhu Special Steel Co., Ltd

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Stainless Steel Sheet/Plate , Stainless Steel Coil/Strip , Stainless Steel Pipe/Tube , Stainless Steel Bar/Rod , Carbon Steel Sheet/Plate
OEM, Own Brand
ISO 9001, ISO 9000, BSCI
  • China Supply Q195 Q235 Q355, Ss400 Low Carbon Black Steel Cold Rolled /Hot Rolled / Galvanized Coating Square Tube/Rectangular Black Carbon Steel Square Tube
    US$ 550 / Ton
    5 Tons (MOQ)
  • Q235 Cold Rolled Black Annealed Steel Pipe Hollow Steel Section Square Tube
    US$ 550 / Ton
    1 Ton (MOQ)
  • High Quality 25 X 25 ASTM A56 Mild Iron Black Ms Square Steel Pipe Tube for Furniture
    US$ 550 / Ton
    1 Ton (MOQ)

Cangzhou Chengsheng Pipeline Equipment Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area56
Plant Area
Number of Employees3
Number of Employees
Trading Company
Metal Part , Steel Pipe , Pipe Fitting
ODM, OEM
within 15 workdays
  • Asmt Black Hollow Section Carbon Steel Pipe CS Q235 Square Metal Tube Hot Rolled Seamless Carbon Steel Tube
    US$ 600 / Ton
    1 Ton (MOQ)
  • China Shs Rhs 20X20mm 50X50mm 40X40mm Black Iron Tube Square/Rectangular Hollow Section Steel Carbon Steel Pipe/Tube on Sale
    US$ 600 / Ton
    1 Ton (MOQ)
  • ASTM513 A53 A106 DN1400 Cold Rolled Steel Tube Seamless Round Square 38mm Od Carbon Steel Tube
    US$ 600 / Ton
    1 Ton (MOQ)

Hebei Shengtian Pipe-Fitting Group Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees110
Number of Employees
Manufacturer/Factory , Trading Company
Steel Plate; Steel Pipe
Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2018
  • Square Tube Carbon Steel Pipe Black Hollow Section Carbon Steel Q235 Square Metal Tube Cold Rolled Seamless Carbon Pipe Outside Hexagon Inside Round Steel Tube
    US$ 600 / Ton
    5 Tons (MOQ)
  • ID 4.4mm, 5.4mm Airgun Barrel Seamless Steel Tube and Pipe AISI DIN BS Q235 Square Tube Carbon Steel Pipe Black Hollow Section Carbon Steel Metal Tube
    US$ 600 / Ton
    5 Tons (MOQ)
  • API 5L Seamless Steel Pipe X60 X60q X65 X65q Pls1 Pls2 Size 1/2 to 24 Inch Conform to Nace17945 Low S P Element Source off-Shore Factory Direct Supply
    US$ 800 / Ton
    5 Tons (MOQ)

Shaanxi Jiade Import and Export Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Annual Revenue5.07 Mil
Annual Revenue
Plant Area165
Plant Area
Number of Employees9
Number of Employees
Trading Company
Steel pipe; Stainless steel pipe; Alloy steel pipe; Pipe fittings; Flange; steel plate; Steel bar; Special steel product; Aluminum product; Titanium product; Copper product
OEM, ODM, Own Brand
ISO 9001
  • ASTM A500 Black Square and Rectangular Steel Hollow Section 20X20 mm Carbon Square Steel Pipe Tube
    US$ 560 / Ton
    1 Ton (MOQ)
  • JIS G3466 Ss400 Square Tube Hollow Section Black Carbon Square Tube High Strength Steel ERW Steel Pipe and Tube
    US$ 670 / Ton
    1 Ton (MOQ)
  • Q235 Square / Rectangular / Round Black Welded Steel Pipe Steel Tube
    US$ 550 / Ton
    1 Ton (MOQ)

Qingdao Hengjia Technology Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Galvanized Steel Pipe , Stainless Stele Pipe , Carbon Welded Steel Pipe , Alloy Steel Pipe , Carbon Seamless Steel Pipe
OEM, ODM
ISO 9001, QC 080000, BSCI, BRC, SA 8000
  • Construction Materials Black Painting Welded Q235 ERW Square Steel Tube
    US$ 700 / Ton
    15 Tons (MOQ)
  • 20X20mm S355 Black Welded Steel Pipe Square Tube
    US$ 750 / Ton
    5 Tons (MOQ)
  • Reliable Vendor Round Rectangular Steel Pipe Pipeline Transport Random Length TP304 Tp321 Tp316L Tp316h Bare Black Polished Seamless Stainless Square Steel Tube
    US$ 1200 / Ton
    5 Tons (MOQ)

Deruisi Co., Limited.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Stainless Steel Sheet/Plate , Stainless Steel Coil , Stainless Steel Strip , Stainless Steel Pipe/Square Tube , Carbon Steel Plate/Pipe/Square Tube/Coil/Strip
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • 0.25-0.95mm Thick Hollow Section Dx51d Hot Dipped Black Pre Galvanized Square Iron Zinc Coated Gi Galvanized Rectangle Rectangular Steel Pipe Tube
    US$ 550 / Ton
    1 Ton (MOQ)
  • Galvanized Steel Round Pipe Hot Dipped Black Painted Pre Galvanized Square Rectangular Profiles Hollow Section Shs Chs Rhs Steel Tube for Building Materials
    US$ 550 / Ton
    1 Ton (MOQ)
  • 1.0-2.5mm Galvanized Steel Square Rectangular Pipe Hot Dipped Black Painted Pre Galvanized Profiles Hollow Section Shs Chs Rhs Steel Tube for Building Materials
    US$ 550 / Ton
    1 Ton (MOQ)

HAN XIN STEEL GROUP CO., LTD

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees79
Number of Employees
Trading Company
Galvanized Steel Pipe , Galvanized Square Pipe , Seamless Steel Pipe , Profiles , ERW
ODM, OEM
ISO 9001, ISO 17025
  • Hot DIP 150mm Diameter Steel Pipe Black Annealed Iron Ms Square Rectangular Tube
    US$ 490 / Ton
    1 Ton (MOQ)
  • ERW Tubing Welding Materials Water Transportation Pipes Price ASTM Spiral/Weld/Seamless/Galvanized/Black/Square /Round Carbon Steel Tube
    US$ 510 / Ton
    1 Ton (MOQ)
  • Lower Price Galvanized Black Steel Pipe Square Tubing Iron Rectangular Tube Price for Carports
    US$ 490 / Ton
    1 Ton (MOQ)

Jinminghui Metal Materials Limited

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory , Group Corporation
Aluminum , Copper , Stainless Steel , Carbon Steel , Galvanized
OEM, ODM, Own Brand
ISO 9001
  • Square Tube Steel Pipe Hollow Black Square Tube ERW Pipe and Tube
    US$ 460 / Ton
    1 Ton (MOQ)
  • Asmt Black Hollow Section Carbon Steel Pipe CS Q235 Square Metal Tube Hot Rolled Seamless Carbon Steel Tube
    US$ 460 / Ton
    1 Ton (MOQ)
  • Welded Seamless Stainless/Galvanized/Aluminized/Aluminum/Carbon/Aluzinc/Alloy/Precision ERW/Black/1/2" to 4"/Oiled/Round/Square 304/316 ASTM/JIS Steel Pipe Tube
    US$ 2100 / Ton
    1 Ton (MOQ)

Tianjin RuiTong Iron & Steel Co., LTD.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees200
Number of Employees
Manufacturer/Factory
Erw Steel Pipe , Galvanised Steel Pipe , Square and Rectangular Pipe , Spiral Steel Pipe
Own Brand, ODM, OEM
ISO9001:2015
  • Carbon Steel Pipe Black Hollow Section Carbon Steel Q235 Square Metal Tube
    US$ 650 / Ton
    1 Ton (MOQ)
  • Carbon Steel Pipe Black Hollow Section C350 20X20 Square Metal Tube China Structure Square Tube
    US$ 550 / Ton
    1 Ton (MOQ)
  • Q195 Black Annealed Steel Tube/ERW Black Square/Rectangular Tube
    US$ 600 / Ton
    1 Ton (MOQ)

Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees27
Number of Employees
Manufacturer/Factory , Trading Company
Seamless steel tube
ODM, OEM
ISO 9001
  • Good Price Round/Square/ Rectangle Black and Galvanized Mild Carbon Steel Tube for Building Material
    US$ 520 / Ton
    5 Tons (MOQ)
  • Welded Black Square Rectangular Steel Tube Square Rectangular
    US$ 640 / Ton
    10 Tons (MOQ)
  • Cold Rolled / Hot Rolled Black Annealed Welded Hollow Section Square Steel Tube
    US$ 640 / Ton
    10 Tons (MOQ)

Wuxi Biying Steel Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory , Group Corporation
Steel Pipe , Steel Plate , Steel Coil , Steel Bar , Galvanized Steel Pipe
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • A36 High Tensile Ms ASTM AISI A178 Galvanized Square Tube Used Carbon Steel Pipe Black Hollow Square Steel Tubes 2.5X 2.5
    US$ 490 / Ton
    5 Tons (MOQ)
  • A36 Welded Metal Tube Black Square Steel Tube 90X90 for Construction, Motorcycle- Bicycle
    US$ 490 / Ton
    5 Tons (MOQ)
  • Factory Direct Supply Competitive Hot DIP Galvanized 48.3 mm Steel Pipe Gi Pipe
    US$ 495 / Ton
    5 Tons (MOQ)

Tianjin Tianyingtai Steel Pipe Co., Ltd.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees184
Number of Employees
Manufacturer/Factory
Manufacture: Galvanized Pipe , Black Square Tube , ERW Welded Steel Pipe Sale: Scaffolding Shoring Props , Galvanized Steel Coil , Cold Steel Sheet
Own Brand
ISO9001:2008
  • Iron Square/Rectangular Tube Ms ERW Black Square Hollow Section Steel Pipe/Tubes
    US$ 500 / Ton
    5 Tons (MOQ)
  • Black Steel Square Pipe Hollow Section Tube
    US$ 500 / Ton
    5 Tons (MOQ)
  • Black Rectangular Pipe Cold Rolled Pre Galvanized Welded Square / Rectangular Steel Pipe/Tube/Hollow Section
    US$ 598 / Ton
    25 Tons (MOQ)

Shandong Chicago Material Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Steel Plate , Steel Pipe , Aluminium , Steel Sheet Pile , PPGI
OEM
within 15 workdays
  • Q235 Q195 Q355 EMT Welded Square Pipes Sch30 Sch 40 Sch60, Black ERW Tube, Iron Steel Rectanguar Tube
    US$ 440 / Ton
    1 Ton (MOQ)
  • Q235, Ocr13, Q345 Black Iron Steel Square Tube 6m, 12m Welded Square Steel Pipe, Square Hollow Steel Tube
    US$ 440 / Ton
    1 Ton (MOQ)
  • China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
    US$ 546 / Ton
    25 Tons (MOQ)

Bangying (Suzhou) Technology Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Number of Employees7
Number of Employees
Trading Company
Metal Materials
OEM, ODM, Own Brand
ISO 9001, ISO 14001, QC 080000
  • High Quality Black Annealed Square and Rectangular Steel Pipes and Tubes Carbon Steel Tubes Square
    US$ 400 / Ton
    1 Ton (MOQ)
  • Mild Carbon Welded Metal Ms ERW Black Iron Hollow Section Rectangular and Square Steel Pipe 200X200 Galvanized Square Tube
    US$ 580 / Ton
    10 Tons (MOQ)
  • S355/Q355b Hot Rolled ERW Square Rectangular Steel Pipes Price Carbon Steel Tube Black Square and Rectangular Steel Pipes and Tubes
    US$ 400 / Ton
    1 Ton (MOQ)

Liaocheng Jiadonghe Steel Co., Ltd.

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Number of Employees3
Number of Employees
Trading Company
Seamless Steel Pipe , Steel Rail , Stainless Steel Products , Square Tube , Steel Bar
OEM, ODM
ISO 9001, ISO 9000, ISO 10012
  • High Quality Q195 Q235 S235 Ss400 Cold Rolled /Hot Rolled / Galvanized Black Welded Rectangular Square Steel Pipe Rhs Shs Steel Tube Price Per Ton
    US$ 6 / kg
    100 kg (MOQ)
  • China Black Square Steel Pipe Seamless Black Annealed Steel Square Tube Rectangular Low Carbon Hollow Section Tube
    US$ 680 / Ton
    1 Ton (MOQ)
  • ASTM A500 Hollow Section Black Square Tube 20X20--400X400mm Black Square and Rectangular Steel Tube
    US$ 750 / Ton
    10 Tons (MOQ)

Shandong Shanshui Special Steel Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area680
Plant Area
Number of Employees23
Number of Employees
Manufacturer/Factory , Trading Company
Carbon Steel Seamless Pipe , Alloy Seamless Steel Pipe , CR Pipes , Steel Pipe
Own Brand, ODM, OEM
ISO9001:2015
  • ASTM A500 Gr. a S355 St37 38X38 Black Hollow Section Square and Rectangular Carbon Steel Pipe Tube
    US$ 680 / Ton
    50 Tons (MOQ)
  • Steel Square Pipe/Squre Tube/Q235 Cold Rolled Black Annealed Steel Pipe Hollow Steel Section Square Tube
    US$ 480 / Ton
    1 Ton (MOQ)
  • A335-P12 A369-Fp12 A213-T12 API 5L Black Oil Hot Rolled Seamless Steel Pipe / Tube Oil Pipeline
    US$ 630 / Ton
    50 Tons (MOQ)

Zhong Neng Steel Union (qingdao) Heavy Industry Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company , Other , Group Corporation
Carbon Steel , Stainless Steel , Galvanized Steel , Aluminium Alloy , PPGI&Gl
OEM, ODM
ISO 9001, ISO 14001, BRC
  • Q195-Q235 Black Annealed ERW Rectangular Round Pipe Round Hollow Section Carbon Steel Pipe Square Welded Carbon Steel Pipe Spot 54*1.5 Acoustic Test Tube
    US$ 430 / tons
    2 tons (MOQ)
  • Square Rectangular Steel Hollow Section Cold-Rolled Square Tube ASTM A544 Black Square Hollow Steel Tubes
    US$ 360 / Ton
    5 Tons (MOQ)
  • Azm180 Welded Azm/Stainless/Galvanized/Aluminized/Aluminum/Carbon/Aluzinc/Alloy/Precision Hfw/ERW/Black/1/2" to 4"/Oiled/Round/Square JIS/ASTM Steel Pipe Tube21
    US$ 470 / tons
    1 tons (MOQ)

TIANJIN BOER KING STEEL CO., LIMITED

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Group Corporation
Seamless Steel Pipe , Boiler Tube , Casing Pipe , Alloy Steel Pipe
Tianjin, Tianjin
  • Black Square Steel Pipe Seamless Black Annealed Steel Square Tube Rectangular Low Carbon Hollow Section Tube
    US$ 300 / Ton
    1 Ton (MOQ)
  • En10210 S355j2h Seamless Welded Black Square Rectangular Steel Tube
    US$ 300 / Ton
    1 Ton (MOQ)
  • ASTM A53 Gr B A106 Grb Seamless Tube ASTM 1045 1020 SAE4140/S275 API5l X42/X52 X65 Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Tube
    US$ 500 / Ton
    1 Ton (MOQ)
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Business Type

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Management Certification

ISO 9001 (1,380) ISO 14001 (572) ISO 9000 (422) ISO9001:2015 (290) ISO 14000 (240) BSCI (232) IATF16949 (212) OHSAS/ OHSMS 18001 (189) ISO 20000 (183) QC 080000 (154) Others (149) ISO 14064 (147) ISO14001:2015 (134) GMP (130) HSE (112) ASME (66) ISO 13485 (61) FSC (57) ANSI/ESD (55) ISO 10012 (50) ISO 22000 (45) SEDEX (41) BRC (41) ISO 17025 (40) ISO 50001 (40) QHSE (39) BS 25999-2 (38) ISO 29001 (36) HACCP (35) EICC (32) ISO45001:2016 (31) GAP (31) IFS (31) SA 8000 (31) PAS 28000 (31) WRAP (30) AIB (28) LEED (28) HQE (27) QSR (25) SHE Audits (24) BREEAM (23) ISO9001:2008 (14) ISO14001:2004 (7) OHSAS18001:2007 (6) More

Annual Revenue

<1 Million USD (859) 2.5 ~ 5 Million USD (26) 10 ~ 50 Million USD (26) 5 ~ 10 Million USD (25) 1 ~ 2.5 Million USD (20) >100 Million USD (12) 50 ~ 100 Million USD (6) More

No. of Employees

5-50 People (515) 51-200 People (298) 201-500 People (54) Less than 5 People (51) 501-1000 People (23) Above 1000 People (5) More

Province & Region

Guangdong (500) Shandong (473) Zhejiang (290) Jiangsu (287) Hebei (249) Tianjin (77) Shanghai (69) Fujian (61) Henan (55) Hunan (31) Anhui (30) Jiangxi (18) Shaanxi (15) Hubei (13) Beijing (13) Liaoning (12) Sichuan (12) Chongqing (8) Shanxi (6) Hainan (4) Guizhou (1) Ningxia (1) Hongkong S.A.R. (1) Yunnan (1) More