Black Round Gas Seamless Steel Pipe Total 470 manufacturers & suppliers found with 1,410 products
![Shandong Xinhe International Trade Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Shandong Xinhe International Trade Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Trading Company
Steel Pipe , Steel Coil/Plate , Copper Coil/Plate , Aluminum Coil/Plate , Titanium Alloy
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, IATF16949, QC 080000...
![Tianjin Jinding International Trade Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Tianjin Jinding International Trade Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
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
![Jiangsu HYT International Trading Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Jiangsu HYT International Trading Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Trading Company
Seamless Steel Pipe , Precision Steel Pipe , Special Shape Steel Pipe
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
![Tianjin Zengze Steel Trading Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Tianjin Zengze Steel Trading Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
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
Manufacturer/Factory
, Trading Company
Stainless Steel , Carbon Steel , Painted , Steel Pipe , Rebar
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Group Corporation
Seamless Steel Pipe , Boiler Tube , Casing Pipe , Alloy Steel Pipe
OEM, ODM, Own Brand
within 15 workdays
Trading Company
Wire , Galvanized Wire , Wire Rope , PC Strand , Rebar
OEM, ODM, Own Brand
ISO 9001
![Shandong Shanshui Special Steel Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Shandong Shanshui Special Steel Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
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
Manufacturer/Factory
Oil Pipe , Casing Pipe , API Pipe , OCTG , Steel Pipe
Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
![Hebei Shengtian Pipe-Fitting Group Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Hebei Shengtian Pipe-Fitting Group Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Plate; Steel Pipe
Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2018
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
, Trading Company
Hot Rolled Steel Coil , Galvanized Steel Coil , PPGI Coil , Roofing Sheet , Galvanized Steel Pipe
OEM, ODM
ISO 9001
Manufacturer/Factory
, Trading Company
, Group Corporation
Steel Pipe , Aluminum Coil , Galvanized Steel Coil , Steel Bar , Rebar
Response Time≤3h
ISO 9001, ISO 14001
Manufacturer/Factory
, Trading Company
Steel Pipe , ERW Pipe , SSAW , Carbon Steel , Tube
OEM
ISO 9001, ISO 14001, ISO 20000
![Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945520162)
Suppliers with verified business licenses
4.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Manufacturer/Factory
, Trading Company
Square and Rectangular Steel Tube/Pre-Galvanized Pipes/Hot Rolled Steel Pipe/ERW Steel Pipe/Hot Dipped Galvanized Pipes
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
![Cangzhou Chengsheng Pipeline Equipment Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Cangzhou Chengsheng Pipeline Equipment Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945520162)
Suppliers with verified business licenses
4.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Trading Company
Metal Part , Steel Pipe , Pipe Fitting
ODM, OEM
Response Time≤3h
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
Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
ODM
ISO 9001
Trading Company
Steel Plate , Steel Pipe , Aluminium , Steel Sheet Pile , PPGI
OEM
Response Time≤3h
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Carbon Steel , Stainless Steel , Galvanized Steel , Aluminium Alloy , PPGI&Gl
OEM, ODM
Response Time≤3h
Manufacturer/Factory
, Trading Company
, Group Corporation
Steel Plate , Steel Pipe , Galvanized Products , H Beam , Stainless Steel Plate
OEM
ISO 9001, ISO 9000
Manufacturer/Factory
Carbon Steel Plate , Carbon Steel Pipe Tube , Stainless Steel Pipe Tube , PPGI Color Coated Coil , Galvanized Pipe
OEM
ISO 9001
![Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
![Yangtze Steel Group (China) Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Yangtze Steel Group (China) Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Trading Company
Seamless Steel Pipe , Welded Pipe , Galvanized Steel Coil/Sheet , Carbon Steel Coil/Sheet , Steel Profile
OEM, ODM, Own Brand
within 15 workdays
Trading Company
Steel Pipe , Steel Bar , Steel Coil , Steel Sheet , Copper
Own Brand
Response Time≤3h
Manufacturer/Factory
Stainless Steel Coil , Stainless Steel Sheet/Plate , Stainless Steel Pipe/Tube , Stainless Steel Bar , Stainless Steel Profile
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
![Taizhou Tiansheng Stainless Steel Products Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Taizhou Tiansheng Stainless Steel Products Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet , Stainless Steel Bar , Stainless Steel Pipe , Stainless Steel Coil , 304 Stainless Steel Sheet
ODM, OEM
ISO 9001
![Shandong Jintai Metal Products Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Shandong Jintai Metal Products Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Trading Company
Stainless Steel , Carbon Steel , Galvanized Steel , Aluminum , PPGI
OEM, ODM
Nil
![Baosteel Iron and Steel (Shandong) Group Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1718945520162)
Baosteel Iron and Steel (Shandong) Group Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945520162)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1718945520162)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1718945520162)
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Pipe , Steel Rebar , Carbon Steel Coil , Carbon Steel Pipe , Carbon Steel Sheet
OEM, ODM
ISO 9001