Wholesale Square Pipe Structural Total 1,176 manufacturers & suppliers found with 3,528 products
Manufacturer/Factory
, Trading Company
Aluminum Forgings , Industrial Aluminum Profile , Precision Aluminum Plate/Sheet , Aluminum Coil/Strip , Aluminum Flat Bar/Busbar
OEM, ODM, Own Brand
ISO 9001
Manufacturer/Factory
, Trading Company
Steel Pipe , ERW Pipe , SSAW , Carbon Steel , Tube
OEM
ISO 9001, ISO 14001, ISO 20000
![Zhejiang Hang Heavy Technology Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Zhejiang Hang Heavy Technology Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945339648)
Suppliers with verified business licenses
4.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Manufacturer/Factory
Various steel pipes , steel tubes , such as ERW steel pipe , LSAW steel pipe , SSAW steel pipe
Own Brand
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Manufacturer/Factory
Steel Pipe , Galvanized Steel Pipe , Galvanized Steel Coil , Black Steel Pipe , Light Gage Steel Joist
Own Brand
ISO 9001
![Qingdao Jiahexin Steel Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Qingdao Jiahexin Steel Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Annual Revenue](https://www.micstatic.com/mic-search/img/revenue.png?_v=1718945339648)
Annual Revenue
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Manufacturer/Factory
, Trading Company
Steel structure workshop/warehouse , parts of steel structure , steel welded fabrications , building material , welded T bars and beams
ODM, OEM
ISO 9001, ISO 9000
![Tianjin Tianyingtai Steel Pipe Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Tianjin Tianyingtai Steel Pipe Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
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
![Shandong Hongtai Metal Products Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Shandong Hongtai Metal Products Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
Manufacturer/Factory
Galvanized Steel Coile , PPGI , Corrugated Sheet , Stainless Steel Sheet , Stainless Steel Pipe
OEM, ODM
ISO 9001, ISO 9000, ISO 20000
Manufacturer/Factory
Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
ODM
ISO 9001
![Tianjin Zengze Steel Trading Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Tianjin Zengze Steel Trading Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Trading Company
Stainless Steel , Stainless Steel Plates , Stainless Steel Coils , 304 Stainless Steel Plates , 316 Stainless Steel Sheets
OEM, ODM
Tianjin, Tianjin
![Foshan Jianyi Scaffolding Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Foshan Jianyi Scaffolding Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Manufacturer/Factory
, Trading Company
Scaffolding , Shoring System , Frame Scaffolding , Cuplock Scaffolding , Ringlock Scaffolding
ODM, OEM
ISO 9001
![Wuxi Xin Fu Rui Metal Material Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Wuxi Xin Fu Rui Metal Material Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Stainless Steel Coil , Stainless Steel Sheet , Stainless Steel Tube
OEM, ODM
ISO 9001
![Shandong Jiugang Metal Products Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Shandong Jiugang Metal Products Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Trading Company
Stainless Steel Plate , Stainless Steel Coil , Stainless Steel Pipe , Stainless Steel Bar , Carbon Steel Plate
OEM, ODM
Response Time≤3h
![Tianjin Jinnuo Steel Pipe Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Tianjin Jinnuo Steel Pipe Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Manufacturer/Factory
, Trading Company
ERW steel pipe , Galvanized steel pipe , Seamless steel pipe , Steel plate
Own Brand, ODM, OEM
ISO9001:2015
![Wuxi Jinbao Special Steel Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Wuxi Jinbao Special Steel Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Manufacturer/Factory
, Trading Company
Square Tube , PPGI , Galvanized Steel Sheet Coil , Cold Rolled Steel Sheet Coil , Stainless Steel Sheet
OEM, ODM
ISO 9001, ISO 9000, IATF16949, ISO 29001
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Carbon Steel , Stainless Steel , Galvanized Steel , Aluminium Alloy , PPGI&Gl
OEM, ODM
Response Time≤3h
![Shaanxi Jiade Import and Export Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Shaanxi Jiade Import and Export Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Annual Revenue](https://www.micstatic.com/mic-search/img/revenue.png?_v=1718945339648)
Annual Revenue
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
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
Manufacturer/Factory
, Trading Company
Steel Sheet , Steel Pipe , Steel Coil , Steel Bar , Steel Profile
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
![Tianjin Youfa International Trade Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Tianjin Youfa International Trade Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
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
Trading Company
Carbon Steel Product , Steel Rebar , Galvanized Steel Products , Prepainted Steel Series , Stainless Steel Products
Response Time≤3h
ISO 9001, ISO 14001, ISO 50001
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
Manufacturer/Factory
, Trading Company
Steel Pipe , Steel Rebar , Carbon Steel Coil , Carbon Steel Pipe , Carbon Steel Sheet
OEM, ODM
ISO 9001
![Shandong Jintai Metal Products Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Shandong Jintai Metal Products Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Trading Company
Stainless Steel , Carbon Steel , Galvanized Steel , Aluminum , PPGI
OEM, ODM
Nil
![Bazhou GY Steel Pipe Manufacturing Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Bazhou GY Steel Pipe Manufacturing Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Annual Revenue](https://www.micstatic.com/mic-search/img/revenue.png?_v=1718945339648)
Annual Revenue
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Trading Company
Steel Pipe , Steel Bar , Steel Coil , Steel Sheet , Copper
Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
![Tianjin RuiTong Iron & Steel Co., LTD.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Tianjin RuiTong Iron & Steel Co., LTD.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Manufacturer/Factory
Erw Steel Pipe , Galvanised Steel Pipe , Square and Rectangular Pipe , Spiral Steel Pipe
Own Brand, ODM, OEM
ISO9001:2015
![Zhongye Metal Products (Shandong) Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Zhongye Metal Products (Shandong) Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
Trading Company
Seamless Carbon Steel Tubes , Alloy Tubes , High-Pressure Boiler Tubes , Steel Plate , Alloy Steel Plate
OEM
within 15 workdays
Manufacturer/Factory
, Trading Company
Cold Drawn Precision Seamless Tube , Profiled Tube , Alloy Steel Tubes , Rectangular Pipe , Steel Pipe Cutting
OEM, ODM
ISO 9001
![Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945339648)
Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945339648)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945339648)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945339648)
Number of Employees
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