Wholesale Seamless Round Tube Total 1,799 manufacturers & suppliers found with 5,397 products
![Zhejiang Zhong Ding Iron and Steel Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Zhejiang Zhong Ding Iron and Steel Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
304 Stainless Steel Plate
ISO 9001, ISO 14001
Ningbo, Zhejiang
![Shanghai Mingshuo Steel Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Shanghai Mingshuo Steel Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
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
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
Stainless Steel Pipe , Stainless Steel Tube , Seamless Stainless Steel Pipe , Seamless Stainless Steel Tube , Steel Pipe
ISO9001:2008
within 15 workdays
![Wenzhou Jiangnan Steel Pipe Manufacturing Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Wenzhou Jiangnan Steel Pipe Manufacturing Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1719285595514)
Suppliers with verified business licenses
4.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
Manufacturer/Factory
, Trading Company
Seamless Stainless Steel Pipes , Cold Drawn Steel Pipes , Stainless Steel Tubes
ODM, OEM
ISO9001:2015
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Stainless Steel , Steel Plate , Alloy Steel , Aluminum Sheet , Copper Sheet
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Trading Company
Steel Pipe , ERW Pipe , SSAW , Carbon Steel , Tube
OEM
ISO 9001, ISO 14001, ISO 20000
![Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
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=1719285595514)
Tianjin Zengze Steel Trading Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
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
![Tianjin Gaosteel Group Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Tianjin Gaosteel Group Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
Manufacturer/Factory
, Trading Company
Packing Steel Strips , Color coated steel coil/PPGI/PPGL , Galvanized steel coil , Aluminum coil/sheet , Carbon steel plate
ODM, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Trading Company
Tube Sheet , Shell , Channel , Low Fin Tubes , Fin Tube
Own Brand
ISO 9001, ISO 9000, ISO 14001
Manufacturer/Factory
Chrome Piston Rod , Honed Tube , Skiving&Roller Burnished Tube , Cold Drawn Tube , Honing Pipe
ISO 9001
Wuxi, Jiangsu
Manufacturer/Factory
, Trading Company
Brass Fitting , Copper Pipe , Brass Tube , Condenser Tube , Refrigeration Copper Pipe
OEM, ODM
ISO 9001, ISO 14001, ASME
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
, 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
![Wuxi Hongye New Materials Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Wuxi Hongye New Materials Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
Trading Company
Galvanized Steel Coil , Prepainted Steel Coil , Aluzinc Steel Coil , Pre Painted Aluminum Coil , Galvanized Roofing Sheet
OEM, ODM, Own Brand
Nil
![Zhongshan Qinggang Stainless Steel Products Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Zhongshan Qinggang Stainless Steel Products Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless Steel Products
ODM, OEM
ISO9001:2015, 1S0 13485:2016
![Gansu Hehong New Materials Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Gansu Hehong New Materials Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
Manufacturer/Factory
, Trading Company
Copper Manufacturer - Hhp Copper , Brass Tube Copper Nickel Tube Cupronickel Tube , CuNi90/10 C70600 C7060X CuNi70/30 C71500 , CuNi Pipe Cupronickel Pipe CuNi Fittings , DIN En 12449 DIN17664 2.0872 DIN86019 Wl2.1972
ISO9001:2015
Wuxi, Jiangsu
![JIANGSU LIANGYI CO., LIMITED](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
JIANGSU LIANGYI CO., LIMITED
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1719285595514)
Suppliers with verified business licenses
4.0
Manufacturer/Factory
Forged Rings , Forging Parts , Forging Rings , Forged Shafts , Forging Flanges
OEM
Wuxi, Jiangsu
![CHANGSHA XIANGJIA METAL MATERIAL TRADING CO., LTD.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
CHANGSHA XIANGJIA METAL MATERIAL TRADING CO., LTD.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Annual Revenue](https://www.micstatic.com/mic-search/img/revenue.png?_v=1719285595514)
Annual Revenue
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
Manufacturer/Factory
, Trading Company
Scaffolding(Including Ringlock Scaffolding , Cuplock Scaffolding , Kwickstage Scaffolding , Frame Scaffolding , Scaffolding Tube
ODM, OEM, Own Brand
Response Time≤3h
![Shandong Hengyuan Materials (Group) Co., Ltd](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Shandong Hengyuan Materials (Group) Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
Manufacturer/Factory
Steel , Stainless Steel , Aluminum , Copper , Alloy
ISO 9001
Liaocheng, Shandong
![Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
Manufacturer/Factory
Steel Tube , Seamless Steel Tube , Steel Plate
Own Brand, ODM, OEM
Nil
![Tianjin Dingshengwang Steel Trade Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Tianjin Dingshengwang Steel Trade Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
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
, Trading Company
Pipe Fitting , Flange , Valve , Carbon Steel Pipe , Gasket
OEM, ODM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, HSE, ASME...
Manufacturer/Factory
, Trading Company
, Group Corporation
Copper Alloy , Stainless Steel , Alloy Steel , Tool Steel , Special Steel
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 20000, SA 8000, BS 25999-2...
Manufacturer/Factory
, Trading Company
Seamless Pipe/Boiler Tube , Alloy Steel Seamless Pipe , API 5CT Petroleum Tubing Casing , Stainless Steel Seamless Tubes , Slotted Casing Seamless Pipe
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Trading Company
Steel Pipes , Pipes Fittings , Socket Fittings , Flange , Angle Bar
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
![Zhejiang Aomi Fluid Equipment Co., Ltd.](https://www.micstatic.com/mic-search/img/com-logo.png?_v=1719285595514)
Zhejiang Aomi Fluid Equipment Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1719285595514)
Suppliers with verified business licenses
5.0
![Plant Area](https://www.micstatic.com/mic-search/img/area.png?_v=1719285595514)
Plant Area
![Number of Employees](https://www.micstatic.com/mic-search/img/employee.png?_v=1719285595514)
Number of Employees
Manufacturer/Factory
, Trading Company
Copper Tube , Copper Pipe Coil , Condensers and Evaporators , Filter Driers , Accumulators and Access Valves
OEM, ODM
ISO 9001, ASME