Round Steel Tube
Total 2,000+
manufacturers & suppliers found with 6,000+ products
Manufacturer/Factory
, Trading Company
Rubber Hose
, PVC Hose
, PVC Pipe
, HDPE Double Wall Corrugated Pipe
, Canvas Hose
OEM, ODM, Own Brand
ISO 9001, ISO 14001, IATF16949, ISO 50001
Manufacturer/Factory
Stainless Steel Pipe
, Stainless Steel Plate
, Stainless Steel Bar
, Alloy Steel Pipe
, Stainless Steel Coil
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Zhejiang Zhong Ding Iron and Steel Co., Ltd.
Since 2022
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
304 Stainless Steel Plate
ISO 9001, ISO 14001
Ningbo, Zhejiang
Zhangjiagang HaoHua Industry Pipe Co., Ltd.
Since 2022
163
8
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Trading Company
Fin Tube
, Tubesheet
, Forging Disk
, Seamless Tube
, Flange
Own Brand
ISO 9001, ASME
Manufacturer/Factory
, Trading Company
Steel Tube
, Carbon Steel Pipe
, Welded Tube
, Seamless Pipe
, Stainless Steel Tube
OEM, ODM
Response Time≤3h
Guangzhou Longyuhing Trading Co., Ltd.
Since 2021
113
9
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Hot Rolled Steel Plate
, Cold Rolled Steel Coil
, H Beam Steel Plate
, Steel Round Bar
, Hot Rolled Steel Pipe
Guangzhou, Guangdong
Manufacturer/Factory
Steel Plate
, Steel Pipe
, Galvanized Sheet
, Conical Barrel
, Manhole Cover
OEM
ISO 9001
Manufacturer/Factory
, Trading Company
Stainless Steel Coil
, Stainless Steel Sheet
, Stainless Steel Pipe
, Aluminum Sheet
, Aluminum Coil
OEM, ODM
ISO 9001
Manufacturer/Factory
Aluminum Coil
, Aluminum Foil
, Aluminum Strip / Tape
, Aluminum Sheet
, Aluminum Corrugated Sheet
Own Brand
ISO 9001
Nantong Roke Fluid Equipment Co., Ltd.
Since 2019
1955
33
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Tube Fitting
, Needle Valve
, Ball Valve
, Seamless Pipe
Own Brand, ODM, OEM
ISO 9001
Manufacturer/Factory
, Trading Company
High Speed Conveyor Roller Tube Precision Tube
, Bearing Housing Precision Stamping Standard
, Conveyor Roller Shaft Cold Drawn Bar
, Conveyor Frame Module Drive Carry
, Conveyor Idler Tube
OEM
ISO 9001
Trading Company
Steel Tube/Pipe
, Solar Steel Brackets/Accessories
, Steel Coil/Sheet
, Steel Nail
, Pet Iron Cage
OEM
ISO 9001, ISO 14001, ISO 14064
Manufacturer/Factory
, Trading Company
Stainless Steel Tube
, Stainless Steel Seamless Tube
, Stainless Steel Welded Tube
, Nickel Alloy Pipe
, Stainless Steel Seamless Pipe
OEM, ODM
ISO 9001, ISO 9000, ISO 20000, QC 080000
Manufacturer/Factory
Copper Pipe
, Square Steel Pipe
, Seamless Steel Pipe
, Stainless Steel Pipe
, Stainless Steel Plate
ISO 9001, ISO 9000
within 15 workdays
Shanghai Bozhong Metal Group Co., Ltd.
Since 2016
512
67
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Stainless Steel
, Alloy Steel
, Nickel Alloy
, Aluminium (Coil/Plate/Bar/Pipe/Flange)
, Heatsink
OEM, ODM
ISO9001:2015
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
Guangdong Yaolong Metal Technology Co., Ltd.
Since 2010
2000+
131
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless Steel Flagpole
, Aluminum Flagpole
, Stainless Steel Light Pole
, Aluminum Light Pole
, Stainless Steel Bollard/Barrier
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
Tianjin Tianyingtai Steel Pipe Co., Ltd.
Since 2010
2000+
184
Suppliers with verified business licenses
5.0
Plant Area
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 Liange Special Steel Co., Ltd.
Since 2021
2000+
57
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Sheet
, Steel Pipe
, Stainless Steel
, Steel Coil
, Steel Bar
ODM, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
Steel Pipe
, Steel Plate
, Steel Bar
, Stainless Steel Pipe
, Stainless Steel Sheet
OEM, ODM
ISO 9001, ISO 20000
TJYCT STEEL CO., LTD.
Since 2012
500
16
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Stainless Steel Coil and Plate
, Stainless Steel Pipe
, Carbon Steel Coil and Plate
, Galvanized Products
, Alluminum Products
OEM, ODM
ISO 9001
Wuxi City Ge Ming Sheng Steel Trading Co., Ltd
Since 2021
500
1
Suppliers with verified business licenses
5.0
Plant Area
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
Manufacturer/Factory
, Trading Company
Aluminum Products
, Stainless Products
, Carbon Steel Products
, Copper Products
, Galvanized Products
OEM, ODM
Response Time≤3h
Manufacturer/Factory
Seamless Steel Pipe
, Stainless Steel Round Bars
, Cold Drawn Steel Bars
, Rock Bolt
, Self Drilling Anchor Bolts
Own Brand
ISO 9001
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
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...
Shandong Shanshui Special Steel Co., Ltd.
Since 2023
680
23
Suppliers with verified business licenses
5.0
Plant Area
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
Shandong Jichang Import and Export Co., Ltd.
Since 2021
300 Mil
680
44
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Trading Company
Steel Tube
, Steel Coil
, Steel Plate
, PPGI
, PPGL
ODM, OEM
ISO 9001, ISO 9000, ISO 14064
Manufacturer/Factory
, Trading Company
Steel Tube and Pipe
, Steel Construction
, Carbon Steel Pipe
, Stainless Steel Pipe
, PVC Pipe and PE Pipe
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001...