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Structure Carbon Square Tube Manufacturers & Suppliers

Structure Carbon Square Tube Total 1,133 manufacturers & suppliers found with 3,399 products

Jiangyin Longyu Stainless Steel Pipe Industry Co., Ltd

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees25
Number of Employees
Manufacturer/Factory , Trading Company
Pipe , Steel Pipe , Stainless Steel Pipe , Seamless Stainless Steel Pipe , Precision Stainless Steel Pipe
ODM, OEM, Own Brand
ISO9001:2015
  • US$ 1200 / Ton
    1 Ton (MOQ)
  • US$ 100 / Ton
    1 Ton (MOQ)
  • US$ 100 / Ton
    1 Ton (MOQ)

Shandong Bomis New Material Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Steel Coil and Sheet , Galvanized Coil , Galvalume Coil , PPGI PPGL Color Coil , Roofing Sheet
OEM, ODM
within 15 workdays
  • US$ 400 / Ton
    10 Tons (MOQ)
  • US$ 300 / Ton
    10 Tons (MOQ)
  • US$ 600 / Ton
    25 Tons (MOQ)

Liaocheng Dajin Steel Pipe Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Cold Drawn Precision Seamless Tube , Profiled Tube , Alloy Steel Tubes , Rectangular Pipe , Steel Pipe Cutting
OEM, ODM
ISO 9001
  • US$ 700 / Ton
    1 Ton (MOQ)
  • US$ 690 / Ton
    1 Ton (MOQ)
  • US$ 690 / Ton
    1 Ton (MOQ)

Wuxi Tenide Metal Technology Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area105
Plant Area
Number of Employees4
Number of Employees
Trading Company
Line Pipe , Aluminum Pipe , Aluminum Foil , Carbon Steel Pipe , Stainless Steel
ODM, OEM
Response Time≤3h
  • US$ 500 / Ton
    1 Ton (MOQ)
  • US$ 500 / Ton
    1 Ton (MOQ)
  • US$ 500 / Ton
    1 Ton (MOQ)

Shandong Heng Steel Group Co., Ltd.

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory , Group Corporation
Galvanized Steel Coil/Sheet/Strip , Galvalume Steel Coil/Sheet/Strip , PPGI/PPGL Corrugated Steel Sheet , PPGI/PPGL Steel Coil , Alloy Steel Plate
OEM, ODM, Own Brand, agent
Response Time≤3h
  • US$ 550 / Ton
    5 Tons (MOQ)
  • US$ 800 / Ton
    5 Tons (MOQ)
  • US$ 550 / Ton
    5 Tons (MOQ)

Angang Metal Products (Shandong) Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Galvanized Steel Coil , Carbon Steel Coil /Plate , H  Beam , Galvanized Roofing Sheet , PPGI
OEM, ODM
ISO 9001
  • US$ 550 / Ton
    5 Tons (MOQ)
  • US$ 550 / Ton
    5 Tons (MOQ)
  • US$ 500 / Ton
    5 Tons (MOQ)

Jiangsu Hai Yi Da Metal Products Co., Ltd

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Copper Sheet , Copper Coil , Copper Pipe , Aluminum Sheet , Aluminum Coil
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
within 15 workdays
  • US$ 350 / Ton
    1 Ton (MOQ)
  • US$ 399 / Ton
    1 Ton (MOQ)
  • US$ 560 / Ton
    4 Tons (MOQ)

Zhongye Metal Products (Shandong) Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area134
Plant Area
Number of Employees4
Number of Employees
Trading Company
Seamless Carbon Steel Tubes , Alloy Tubes , High-Pressure Boiler Tubes
OEM
within 15 workdays
  • US$ 530 / Ton
    1 Ton (MOQ)
  • US$ 485 / Ton
    1 Ton (MOQ)
  • US$ 510 / Ton
    1 Ton (MOQ)

Tianjin Xuboyuan Iron & Steel Trading Co., Ltd.

China Supplier - Gold MemberSince 2011

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Steel Pipe Steel Tube Square Pipe , Galvanzied Steel Coil , Galvanzied Steel Plate Steel Sheet , PPGI Coil Prepainted Steel Coil PPGL Coil , Flat Bar Round Bar
Own Brand
ISO 9001
  • US$ 600 / Ton
    15 Tons (MOQ)
  • US$ 700 / Ton
    2 Tons (MOQ)
  • US$ 540 / Ton
    2 Tons (MOQ)

Tangshan Fengkuo Trading Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Wire Rod , Hot Rolled Steel Coil , Galvanized Steel Sheet in Coil , PPGI , Steel Railway Track
OEM
ISO 9001
  • US$ 550 / Ton
    25 Tons (MOQ)
  • US$ 500 / Ton
    25 Tons (MOQ)
  • US$ 500 / Ton
    25 Tons (MOQ)

Shandong Renai Lron & Steel Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Wear Plate , Wear Resistance Steel Plate , Abrasion Resistant Steel Plate , Corten Steel Plate , Weather Resistance Steel Plate
OEM, ODM, Own Brand
Response Time≤3h
  • US$ 500 / Ton
    1 Ton (MOQ)
  • US$ 620 / Ton
    5 Tons (MOQ)
  • US$ 620 / Ton
    5 Tons (MOQ)

Shandong Huazhu Metal Manufacture Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area210
Plant Area
Number of Employees11
Number of Employees
Trading Company
PPGI Steel Coil , Galvanizied Sheet , Seamless Pipe , Stainless Steel Pipe , Aluminum Pipe
OEM, ODM, Own Brand
Response Time≤3h
  • US$ 480 / Ton
    1 Ton (MOQ)
  • US$ 430 / Ton
    1 Ton (MOQ)
  • US$ 430 / Ton
    1 Ton (MOQ)

Shandong Zhengde Metal Manufacturing Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Hot-Rolled Steel Coils , Cold-Rolled Steel Coils , Galvanized Steel Coils
OEM, ODM, Own Brand
ISO 9001, IATF16949, HSE, QC 080000, BSCI...
  • US$ 500 / Ton
    3 Tons (MOQ)
  • US$ 500 / Ton
    3 Tons (MOQ)
  • US$ 530 / Ton
    3 Tons (MOQ)

Songchen Steel Co., Ltd

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Steel Rebar , Galvanized Steel Coil , Galvanized Steel Sheet , Galvanized Steel Pipe , Corrugated Galvanized Steel Sheet
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • US$ 450 / Ton
    10000 Tons (MOQ)
  • US$ 580 / Ton
    1 Ton (MOQ)
  • US$ 400 / Ton
    28 Tons (MOQ)

Wuxi City Ge Ming Sheng Steel Trading Co., Ltd

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area40
Plant Area
Number of Employees3
Number of Employees
Trading Company
Stainless Steel Bar , Stainless Steel Sheet , Stainless Steel Coil Strip , Stainless Steel Pipe/Tube , Galvanized Steel Coil Sheet
Others
within 15 workdays
  • US$ 683 / Ton
    20 Tons (MOQ)
  • US$ 650 / Ton
    50 Tons (MOQ)
  • US$ 3.15 / kg
    50 kg (MOQ)

Zhejiang Hang Heavy Technology Co., Ltd.

China Supplier - Gold MemberSince 2007

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees145
Number of Employees
Manufacturer/Factory
Steel Pipe , Steel Tube , ERW Steel Pipe , LSAW Steel Pipe , SSAW Steel Pipe
Own Brand
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
  • US$ 400 / Ton
    10 Tons (MOQ)
  • US$ 400 / Ton
    10 Pieces (MOQ)
  • US$ 450 / Ton
    10 Tons (MOQ)

Shandong Lylongsen Material Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Quartz Stone , Quartz Countertops , Artificial Quartz Stone , Quartz Stone Slab , Countertop
OEM, ODM, Own Brand, Color design
ISO 9001, ISO 14001
  • US$ 801 / Ton
    25 Tons (MOQ)
  • US$ 801 / Ton
    25 Tons (MOQ)
  • US$ 801 / Ton
    25 Tons (MOQ)

Ibeehive Technology Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Manufacturer/Factory
Steel Structure , Steel Structure Building , Steel Structure Warehouse , Steel Structure Workshop , Bailey Bridge
ODM
Shenyang, Liaoning
  • US$ 29 / Square Meter
    500 Square Meters (MOQ)
  • US$ 29 / Square Meter
    500 Square Meters (MOQ)
  • US$ 29 / Square Meter
    500 Square Meters (MOQ)

Zhangjiagang Jun Xiong Metal Products Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Trading Company
Steel Bar , Cold Drawn Steel Bar , Square Steel Bar , Hexagonal Steel Bar , Alloy Steel Bar
ISO 9001
Suzhou, Jiangsu
  • US$ 500 / Ton
    3 Tons (MOQ)
  • US$ 500 / Ton
    3 Tons (MOQ)
  • US$ 500 / Ton
    3 Tons (MOQ)

Suzhou Hoogo Construction Auxiliary Co.,Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees97
Number of Employees
Manufacturer/Factory , Trading Company
FM Seismic Bracing System , Seismic Bracing System , Assembly Anti-Fall Bracing System , Assembly Bracing System , Aluminum Bracing System
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
  • US$ 3.65 / Piece
    1 Piece (MOQ)
  • Negotiable
    1 Piece (MOQ)
  • US$ 3.66 / Piece
    1 Piece (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
  • US$ 460 / Ton
    50 Tons (MOQ)
  • US$ 460 / Ton
    50 Tons (MOQ)
  • US$ 460 / Ton
    50 Tons (MOQ)

Tianjin Weiming Industrial & Trading Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Solid Fence , Private Fence , Privacy Fence , Powder Coated , Paited
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
  • US$ 950 / Ton
    25 Tons (MOQ)
  • US$ 750 / Ton
    100 Tons (MOQ)
  • US$ 1000 / Ton
    25 Tons (MOQ)

Hebei Tubo Machinery Co., Ltd

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Tube Mill , Pipe Making Machine , Tube Making Machine , Tube Production Line , Pipe Production Line
OEM, ODM, Own Brand
ISO 9001
  • US$ 150000 / sets
    1 sets (MOQ)
  • US$ 180000 / Set
    1 Set (MOQ)
  • US$ 120000 / Set
    1 Set (MOQ)

Shandong SDEE Steel Co., Ltd

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Galvanized Steel Coil/Sheet , Glavalume Steel Coil/Sheet , Prepainted Galvanized Steel Coil/Sheet , Prepainted Galvalume Steel Coil/Sheet , Color Coated Steel Coil/Sheet
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • US$ 500 / Ton
    100 Tons (MOQ)
  • US$ 500 / Ton
    100 Tons (MOQ)
  • US$ 500 / Ton
    100 Tons (MOQ)

Weifang East Pipe Industry Technical Co., Ltd.

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Fire Sprinkler Steel Pipe , Rigid Steel Conduit , EMT Conduit , Galvanized Steel Pipe , Powder Coating Production Line
ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
  • US$ 500 / Ton
    30 Tons (MOQ)
  • US$ 400 / Ton
    20 Tons (MOQ)
  • US$ 500 / Ton
    20 Tons (MOQ)

Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees22
Number of Employees
Manufacturer/Factory
Steel Pipe , Stainless Steel , Galvanized Coil , Aluminum Products
Own Brand, ODM, OEM
Nil
  • US$ 400 / Ton
    1 Ton (MOQ)
  • US$ 400 / Ton
    1 Ton (MOQ)
  • US$ 400 / Ton
    1 Ton (MOQ)

Nanchang Jubo Engineering Material Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory , Trading Company
Pipe Tube Hose , Waterproof Materials , Bridge Materials , Geosynthetics Materials
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
  • US$ 0.01 / kg
    10 kg (MOQ)
  • US$ 400 / Ton
    27 Tons (MOQ)

Qingdao Kaineng Environmental Protection Technology Co., Ltd

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees172
Number of Employees
Manufacturer/Factory , Trading Company
Exhaust Gas Boiler , Waste Heat Boiler , Generator Set Exhaust Gas Boiler , Boiler , Marine Boiler
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015, Intellectual Property Management System
  • US$ 2000 / Ton
    1 Ton (MOQ)
  • US$ 900 / Ton
    1 Ton (MOQ)
  • US$ 900 / Ton
    1 Ton (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...
  • US$ 580 / Ton
    3 Tons (MOQ)
  • US$ 580 / Ton
    3 Tons (MOQ)
  • US$ 580 / Ton
    3 Tons (MOQ)

Shaanxi Dongyujia Steel Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Aluminum Foil , Aluminum Plate , Aluminum Pipe , Aluminum Bar , Aluminum Coils
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • US$ 480 / Ton
    5 Tons (MOQ)
  • US$ 480 / Ton
    5 Tons (MOQ)
  • US$ 562 / Ton
    5 Tons (MOQ)
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Business Type

Manufacturer/Factory (943) Trading Company (803) Group Corporation (61) Individuals/SOHO (1) Other (9)

Management Certification

ISO 9001 (708) ISO 14001 (326) ISO 9000 (230) ISO9001:2015 (170) ISO 14000 (127) ISO 20000 (110) OHSAS/ OHSMS 18001 (100) IATF16949 (98) BSCI (93) QC 080000 (91) ISO 14064 (81) ISO14001:2015 (78) GMP (72) HSE (71) Others (66) ASME (45) ISO 13485 (35) ANSI/ESD (30) ISO 10012 (29) ISO 50001 (28) ISO 22000 (27) ISO 17025 (27) BRC (26) BS 25999-2 (25) SA 8000 (25) ISO 29001 (24) EICC (24) FSC (23) QHSE (23) HACCP (21) GAP (20) IFS (20) WRAP (19) QSR (19) HQE (19) SEDEX (18) AIB (17) BREEAM (17) PAS 28000 (16) SHE Audits (16) LEED (16) ISO45001:2016 (12) ISO9001:2008 (8) OHSAS18001:2007 (4) ISO14001:2004 (4) IRIS (1) More

Annual Revenue

<1 Million USD (477) 10 ~ 50 Million USD (12) 2.5 ~ 5 Million USD (10) 5 ~ 10 Million USD (8) >100 Million USD (8) 1 ~ 2.5 Million USD (3) 50 ~ 100 Million USD (2) More

No. of Employees

5-50 People (296) 51-200 People (149) Less than 5 People (29) 201-500 People (24) 501-1000 People (10) Above 1000 People (3) More

Province & Region

Shandong (365) Jiangsu (170) Hebei (128) Guangdong (98) Zhejiang (72) Tianjin (59) Henan (58) Shanghai (36) Fujian (27) Hubei (22) Hunan (21) Anhui (21) Shaanxi (12) Liaoning (12) Jiangxi (10) Sichuan (7) Shanxi (6) Beijing (5) Chongqing (2) Gansu (1) Hainan (1) More