Seamless Square Steel Tube Total 1,055 manufacturers & suppliers found with 3,165 products
Jiangsu Hengrui Iron and Steel Co., Ltd.
Since 2021
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Stainless Steel Plate , Stainless Steel Rod , Stainless Steel Coil , Stainless Steel Pipe , Stainless Steel Sheet
Wuxi, Jiangsu
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...
Tianjin Youfa International Trade Co., Ltd.
Since 2011
773
72
Suppliers with verified business licenses
5.0
Plant Area
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
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
Shandong Jiugang Metal Products Co., Ltd.
Since 2023
178
15
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 Bar , Carbon Steel Plate
OEM, ODM
ISO9001:2015
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...
Jiangsu Zhengkuan Iron And Steel Co., Ltd.
Since 2021
2000+
28
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Pipe , Steel Plate , Steel Coil , Aluminum Coil , Stainless Steel
OEM
ISO9001:2015
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...
Tianjin Jinding International Trade Co., Ltd.
Since 2023
97
10
Suppliers with verified business licenses
5.0
Plant Area
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
Manufacturer/Factory
Stainless Steel Sheet , Galvanized Steel Sheet , Galvanized Steel Coil , Galvanized Steel Pipe , Aluminum Plate
OEM, ODM
Response Time≤3h
Liaocheng Jiadonghe Steel Co., Ltd.
Since 2014
100
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Seamless Steel Pipe , Steel Rail , Stainless Steel Products , Square Tube , Steel Bar
OEM, ODM
ISO 9001, ISO 9000, ISO 10012
Manufacturer/Factory
Duplex Stainless Steel Pipe , Austeniti Stainless Steel Pipe , Cooper Nickle Alloy Steel , Other Special Steel Grade Pipe , Duplex Stainless Steel Pipe Fitting
OEM, ODM, Own Brand
ISO 9001, ISO 14001, GMP
WUXI BAOWANG STEEL CO., LTD.
Since 2015
40
4
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Stainless Steel Sheet , Stainless Steel Pipe , Stainless Steel Coil , Steel Plate , Steel Pipe.
OEM, ODM, Own Brand
ISO 9001, QC 080000, ISO 10012, ISO 17025
Manufacturer/Factory
, Trading Company
Galvanized Steel , Stainless Steel , Carbon Steel , Prepainted Galvanized Steel , Steel Tube
OEM
ISO 9001, ISO 9000, QC 080000, BS 25999-2
Manufacturer/Factory
Stainless Steel Raw Materials , Copper Products , Aluminum Products , Alloy Steel , Tool Steel
OEM
ISO 9001, OHSAS/ OHSMS 18001, ISO 14064, QC 080000
Wuxi City Ge Ming Sheng Steel Trading Co., Ltd
Since 2021
40
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Stainless Steel , Hardware , Cold Rolled Steel , Copper
Others
within 15 workdays
Tianjin Dingshengwang Steel Trade Co., Ltd.
Since 2018
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
, Group Corporation
Stainless Steel Sheet , Stainless Steel Plate , Stainless Steel Tube , Stainless Steel Pipe , Stainless Steel Bar/Rod
OEM, ODM
ISO 9001
Manufacturer/Factory
Stainless Steel Coil/Strip , Stainless Steel Sheet/Plate , Stainless Steel Pipe/Tube , Stainless Steel Bar , Stainless Steel Angle Bar
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Trading Company
Solid Fence , Private Fence , Privacy Fence , Powder Coated , Paited
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet , Stainless Steel Pipe , Stainless Steel Coil , Stainless Steel Bar , Stainless Steel H Beam
OEM, ODM, Own Brand
ISO 9001
Changzhou Chengxin Metal Products Co., Ltd.
Since 2019
2000+
52
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Jiangsu Tisco Metal Products Co., Ltd
Since 2022
220
18
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Stainless Steel Plate , Stainless Steel Coil , Stainless Steel Strip
OEM, ODM
ISO 9001, BSCI
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
Stainless Steel Sheet/Plate , Stainless Steel Coil , Stainless Steel Bar , Stainless Steel Pipe , Galvanized Sheet
OEM, ODM
ISO 9001
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
Welded Steel Pipes , Custom Steel Pipes , Steel Pipes , Special Shaped Steel Pipe
ODM
ISO 9001
Manufacturer/Factory
, Trading Company
Copper Pipe , Galvanized Steel Coil , Aluminum Tube , Brass Tube , Precision Seamless Steel Pipe
Own Brand
ISO 9001, ISO 14001
Tianjin Boer King Steel Import and Export Co., Ltd.
Since 2017
520
32
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel Pipe , Casing Pipe , Seamless Steel Pipe , ERW Steel Pipe , High Pressure Boiler Tube
OEM, Own Brand
Nil
Manufacturer/Factory
Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube
OEM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME
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