Double Sided Submerged Arc Total 59 manufacturers & suppliers found with 177 products
Hebei Shenhao Pipe Fittings Manufacturing Co., Ltd.
Since 2023
400
26
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Elbows , Flangs , Pipe Caps , Tees , Threads
ODM, OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
ODM
ISO 9001
Naxin Heavy Industry Group Co., Ltd
Since 2022
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Hot Rolled Steel Coil/Plate , Cold Rolled Steel Coil/Plate , Galvanized Steel Coil/Plate , Galvanized Steel Pipe , PPGI/PPGL Color Coated Steel Coil
ISO 9001
Jinan, Shandong
Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.
Since 2022
2000+
22
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
Steel Tube , Seamless Steel Tube , Steel Plate
Own Brand, ODM, OEM
Nil
Trading Company
Steel Tube/Pipe , Solar Steel Brackets/Accessories , Steel Coil/Sheet , Steel Nail , Pet Iron Cage
OEM
ISO 9001, ISO 14001, ISO 14064
Shandong Huazhu Metal Manufacture Co., Ltd.
Since 2022
210
11
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Galvanized Steel Coil , Seamless Steel Pipe , Roofing Sheet , PPGI , Stainless Steel Pipe
OEM, ODM, Own Brand
Nil
Hebei Pipeline Equipment HN Co., Ltd.
Since 2017
Suppliers with verified business licenses
5.0
Manufacturer/Factory
Steel Pipes , Pipe Fittings (Elbow Tee Reduer Cap...) , Flange , Pipe Spool , Thermal Insulation Pipe
OEM, ODM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ASME
Liaocheng Shengteng New Material Co., Ltd.
Since 2023
60
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Seamless Steel Pipe , Carbon Steel Plate , Galvalume Coil , PPGI Roof , H Beam
ODM, OEM
ISO 9001, BSCI, ANSI/ESD
Shandong Yuncheng Xinya Trailer Manufacturing Co., Ltd.
Since 2021
2000+
134
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Flatbed Trailer , Fence Trailer , Cargo Trailer , Truck Trailer , Container Trailer
ODM, OEM, Own Brand
ISO9001:2015
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
Pipe Tube Hose , Waterproof Materials , Bridge Materials , Geosynthetics Materials
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Trading Company
Steel Plate , Steel Pipe , Aluminium , Steel Sheet Pile , PPGI
OEM
Response Time≤3h
Manufacturer/Factory
, Trading Company
Welding Rotator , Welding Manipulator , Welding Turning Rolls , H Beam Auto Welding Line , Box Beam Production Line
OEM, ODM
Response Time≤3h
Manufacturer/Factory
, Trading Company
Pipe Elbow , Seamless Steel Pipe , Steel Plate , Steel Coil , Carbon Steel Pipe Fittings
within 15 workdays
Cangzhou, Hebei
Manufacturer/Factory
, Trading Company
Laser Cleaning/Welding Machine , Paywelder/Pipelayer , Pipe Welding Machine , Tank Hydraulic Jacking System , Tank Welding Machine
OEM, ODM, Own Brand
ISO 9001, ISO 14001, HSE
Manufacturer/Factory
Carbon Steel Plate/Coil /Tube/Strip , Stainless Steel Plate/Coil /Tube/Strip , Galvanized Steel Plate/Coil /Tube/Strip , Aluminium Steel Plate/Coil , PPGI
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Qingdao Jinhongrui Steel Structure Co., Ltd.
Since 2020
2000+
6
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Structure , Steel Structure Workshop , Steel Structure Warehouse , Steel Building , Light Steel Structure
ODM, OEM
ISO 9001, ISO 9000
HUBEI DONGRUN AUTO CO.LTD.
Since 2023
2000+
124
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Semi trailers , Refrigerated trucks , Concrete mixer trucks , Dangerous goods transport vehicle , New energy vehicle
OEM, Own Brand
ISO9001:2015
Shandong Hongtian Heavy Industries Co., Ltd.
Since 2014
2000+
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Structure Warehouse , Steel Structure Building , Steel Structure Workshop , Steel Structure Car Parking , Steel Structure Cow Shed
ISO 9001, ISO 9000, ISO 14001, ISO 14000, BSCI
Weifang, Shandong
Manufacturer/Factory
, Trading Company
, Group Corporation
Steel Pipe Making Machine Line , Roll Forming Making Machine Line , Beverage Filling Machine , Spiral Oil Pipe Making Machine Line , Refrigerator Pipe Making Machine Line
OEM, ODM
ISO 9001, GMP
Botou Boheng Metallurgical Equipment Manufacturing Co., Ltd.
Since 2023
Suppliers with verified business licenses
5.0
Manufacturer/Factory
Pipe Machine , Slitting Machine , Cut to Length Machine
Response Time≤3h
ISO 9001, ISO 14001
Qingdao Luckin Vehicle Co., Ltd.
Since 2022
164
9
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Carbon Steel Fuel Tanker Semi Trailer , Cargo Truck With Drawbar Trailer , Cement Bulk Semi Trailer , Dump Semi Trailer , Flatbed Semi Trailer
ODM, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, HSE
Manufacturer/Factory
Stainless Steel , Galvanized Galvalume Steel Coil , Carbon Steel , PPGI/PPGL , Steel Pipe
OEM
ISO 9001, IATF16949
Hunan Hengan Weiye Metal Products Co., Ltd.
Since 2022
2000+
26
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Pipe
ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, GMP
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Carbon Steel , Stainless Steel , Galvanized Steel , Aluminium Alloy , PPGI&Gl
OEM, ODM
Response Time≤3h
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
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
Jiangyin Longyu Stainless Steel Pipe Industry Co., Ltd
Since 2024
2000+
25
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Pipe , Steel Pipe , Stainless Steel Pipe , Seamless Stainless Steel Pipe , Precision Stainless Steel Pipe
ODM, OEM, Own Brand
ISO9001:2015
Manufacturer/Factory
Carbon Steel Plate , Steel Profile , Seamless Steel Pipe , Ductile Iron Pipe , Alloy Steel Pipe
Response Time≤3h
ISO 9001, ISO 14064
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
within 15 workdays