Round Welded Steel Pipe
Total 1,979
manufacturers & suppliers found with 5,937 products
Manufacturer/Factory
Seamless Steel Pipe
, Piling Pipe
, ERW Pipe
, Spiral Welded Pipe
, LSAW Steel Pipe
ODM
ISO 9001
Shanghai Mingshuo Steel Co., Ltd
Since 2023
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet
, Stainless Steel Coil
, Stainess Steel Pipe
, Carbon Steel
, Aluminum Coil
Shanghai, Shanghai
Manufacturer/Factory
Stainless Steel Sheet Plate/Coil /Tube/Strip
, Galvanized Steel Sheet Plate/Coil /Tube/Strip
, Carbon Steel Sheet Plate/Coil /Tube/Strip
, PPGI/PPGL/Gi Coil
, Aluminium Steel Sheet Plate/Coil
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet
, Stainless Steel Plate
, Stainless Steel Pipe
, Stainless Steel Tube
, Stainless Steel Coil
OEM, ODM
ISO 9001
Manufacturer/Factory
Pipe
, Steel Pipe
, Stainless Steel Pipe
, Seamless Stainless Steel Pipe
, Precision Stainless Steel Pipe
Own Brand
ISO 9001
Hebei Shengtian Pipe-Fitting Group Co., Ltd.
Since 2013
2000+
110
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Plate; Steel Pipe
Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2018
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...
Shandong Great Steel Co., Ltd
Since 2023
140
21
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
Welded Steel Pipe
, Ductile Iron Pipe
, Seamless Steel Pipe
Own Brand, ODM, OEM
ISO 9001, ISO 14064
Manufacturer/Factory
Tinplate
, Stainless Steel Coil
, Stainless Steel Sheet
, Stainless Steel Pipe
, Aluminium Plate
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Trading Company
Seamless Carbon Steel Tubes
, Alloy Tubes
, High-Pressure Boiler Tubes
OEM
Nil
Manufacturer/Factory
, Trading Company
Hot-Rolled Steel Coils
, Cold-Rolled Steel Coils
, Galvanized Steel Coils
OEM, ODM, Own Brand
Response Time≤3h
Yangtze Steel Group (China) Co., Ltd.
Since 2023
210
16
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Seamless Steel Pipe
, Welded Pipe
, Galvanized Steel Coil/Sheet
, Carbon Steel Coil/Sheet
, Steel Profile
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
Stainless Steel Plate
, Stainless Steel Pipe
, Stainless Steel Coil
OEM
within 15 workdays
Jiangsu Tisco Metal Products Co., Ltd
Since 2022
2000
2
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Stainless Steel Plate
, Stainless Steel Coil
, Stainless Steel Pipe
, Stainless Steel Strip
, Stainless Steel Bar
OEM, ODM
ISO 9001, BSCI
Qingdao Liange Special Steel Co., Ltd.
Since 2021
180
5
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel Coil
, Stainless Steel Plate
, Stainless Steel Coil
, Carbon Steel Plate
, Color Coated Steel Coil
ODM, OEM
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001, IATF16949...
Jiangsu Shanhe Metal Products Co., Ltd.
Since 2023
Suppliers with verified business licenses
5.0
Manufacturer/Factory
Stainless Steel Sheet
, Stainless Steel Coil
, Stainless Steel Strip
, Stainless Steel Pipe
, Stainless Steel Bar
ISO 9001
within 15 workdays
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...
Taizhou Tiansheng Stainless Steel Products Co., Ltd.
Since 2022
2000+
58
Suppliers with verified business licenses
5.0
Plant Area
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
Response Time≤3h
Tianjin RuiTong Iron & Steel Co., LTD.
Since 2021
2000+
200
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
Erw Steel Pipe
, Galvanised Steel Pipe
, Square and Rectangular Pipe
, Spiral Steel Pipe
Own Brand, ODM, OEM
ISO9001:2015
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
Manufacturer/Factory
, Group Corporation
Seamless Steel Pipe
, Boiler Tube
, Casing Pipe
, Alloy Steel Pipe
Tianjin, Tianjin
Jiangsu HYT International Trading Co., Ltd.
Since 2020
105
4
Suppliers with verified business licenses
5.0
Plant Area
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 Jinnuo Steel Pipe Co., Ltd.
Since 2022
2000+
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Pipe
, Carbon Steel Pipe
, Galvanized Steel Pipe
, Welded Steel Pipe
, Gi Pipe
OEM, ODM, Own Brand
ISO9001:2015
HAN XIN STEEL GROUP CO., LTD
Since 2024
2000+
79
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Galvanized Steel Pipe
, Galvanized Square Pipe
, Seamless Steel Pipe
, Profiles
, ERW
ODM, OEM
ISO 9001, ISO 17025
Qingdao Jiuguang Metal Products Co., Ltd.
Since 2023
3 Mil
2000+
28
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless steel precision welded pipe
, automotive pipe
, stainless steel industrial welded pipe
, stainless steel small diameter wall thick pipe
, stainless steel guardrail processing
ODM, OEM
ISO 9001
Tianjin Youcheng Technology Co., Ltd.
Since 2022
130
27
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Galvanized steel pipe
, Steel plate
, Galvanized steel coil
, Steel coil
, Angle steel
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Trading Company
Steel Pipe
, PPGI Coil/Sheet
, PPGI Roofing Sheet
, Galvanized Steel Coil
, Galvanized Steel Sheet
OEM, Own Brand
ISO 9001, ISO 14001, IATF16949, HSE, ANSI/ESD...
JIANGSU TISCO INDUSTRIAL CO., LTD.
Since 2020
2000+
86
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless Steel Products
, Carbon Steel Products
OEM
ISO 9001, ASME
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet
, Stainless Steel Plate
, Stainless Steel Pipe
, Stainless Steel Tube
, Stainless Steel Coil
OEM, ODM
ISO 9001, BSCI, ANSI/ESD, ASME
Angang Metal Products (Shandong) Co., Ltd.
Since 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