Wholesale Oil Welding Pipe Total 2,000+ manufacturers & suppliers found with 6,000+ products
Zhejiang Hang Heavy Technology Co., Ltd.
Since 2007
2000+
145
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
Various steel pipes , steel tubes , such as ERW steel pipe , LSAW steel pipe , SSAW steel pipe
Own Brand
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Trading Company
Galvanized Steel , PPGI/PPGL , Steel Plate , Round Bar , Steel Pipe
OEM, ODM
ISO 9001, ISO 14001
Trading Company
Carbon Steel Product , Steel Rebar , Galvanized Steel Products , Prepainted Steel Series , Stainless Steel Products
ISO 9001, ISO 14001, ISO 50001
Jinan, Shandong
Manufacturer/Factory
, Trading Company
Steel Pipe , Steel Coil , Steel Rebar , Galvanized Pipe , Square Tube
OEM
ISO 9001
Shandong Tongmao Special Steel Co., Ltd.
Since 2020
140
11
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Seamless Steel Pipe , Copper Pipe , Stainless Steel Pipe , Stainless Steel Coil , Galvanized Steel Coil
Own Brand
ISO9001:2015
Songchen Steel Co., Ltd
Since 2024
Suppliers with verified business licenses
5.0
Manufacturer/Factory
Steel Rebar , Galvanized Steel Coil , Galvanized Steel Sheet , Galvanized Steel Pipe , Corrugated Galvanized Steel Sheet
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Jinan, Shandong
Shandong Xinhe International Trade Co., Ltd
Since 2022
150
9
Suppliers with verified business licenses
5.0
Plant Area
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...
Manufacturer/Factory
, Trading Company
Steel Pipe , ERW Pipe , SSAW , Carbon Steel , Tube
OEM
ISO 9001, ISO 14001, ISO 20000
Manufacturer/Factory
, Trading Company
Galvanized Post , Steel Pipe , Steel Plate , Steel Beam , Steel Coil
Own Brand
ISO 9001, ISO 9000
Manufacturer/Factory
Engine Oil Pan , Transmission Oil Pan , Engine Coolant Pipe , Oil Dipstick , Cylinder Inlet Water Pipe
OEM, ODM
ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, IATF16949
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
Manufacturer/Factory
Oil Pipe , Casing Pipe , API Pipe , OCTG , Steel Pipe
Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
QUZHOU ECO IMP. & EXP. CO., LTD.
Since 2012
26
6
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Trading Company
Water meter , Gas meter , Valve , Pipe fittings
OEM
ISO 9001, ISO 14064
Manufacturer/Factory
Titanium Pipe , Titanium Tube , Titanium Coil , Hastelloy Pipe , Hastelloy Tube
OEM, ODM
ISO 9001, ISO 14001
Manufacturer/Factory
, Trading Company
Galvanized Steel Pipe , Steel Hollow Section , Angle Steel , Galvanized Steel Coil , Steel Hanger Strap Fha Strap Nail Boca Plate
OEM
ISO 9001, ISO 9000
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Carbon Steel , Stainless Steel , Galvanized Steel , Aluminium Alloy , PPGI&Gl
OEM, ODM
ISO 9001, ISO 14001, BRC
Manufacturer/Factory
, Group Corporation
Seamless Steel Pipe , Boiler Tube , Casing Pipe , Alloy Steel Pipe
Tianjin, Tianjin
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
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
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
Manufacturer/Factory
Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
ODM
ISO 9001
Zhongye Metal Products (Shandong) Co., Ltd
Since 2023
136
8
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Aluminum Plate , Aluminum Coil , Aluminium Pipes , Aluminum Bar , Copper Plate
OEM
Nil
Manufacturer/Factory
, Trading Company
Cold Drawn Precision Seamless Tube , Profiled Tube , Alloy Steel Tubes , Rectangular Pipe , Steel Pipe Cutting
OEM, ODM
ISO 9001
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
Manufacturer/Factory
, Trading Company
Oil Pipe
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
within 15 workdays
Tianjin Jinnuo Steel Pipe Co., Ltd.
Since 2022
2000+
109
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
ERW steel pipe , Galvanized steel pipe , Seamless steel pipe , Steel plate
Own Brand, ODM, OEM
ISO9001:2015
Manufacturer/Factory
, Group Corporation
Stainless Steel Fitting , Stainless Steel Ball Valve , Seamless Pipe , Post Anchor , Wire Mesh
OEM, ODM, Own Brand
ISO 9001, ISO 9000, QC 080000
Trading Company
Stainless Steel , Stainless Steel Sheets , Stainless Steel Plates , Stainless Steel Coils , 304 Stainless Steel Plates
OEM, ODM
Tianjin, Tianjin
Hainan Huatongxinda Trade Co., Ltd.
Since 2017
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Elbow , Flange , Pipe Fitting , Tee , Reducer
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Wuxi Hongye New Materials Co., Ltd
Since 2022
82
7
Suppliers with verified business licenses
5.0
Plant Area
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