Straight Seam Welding Total 496 manufacturers & suppliers found with 1,488 products
Zhangjiagang City Zhangyun Machinery Manufacturing Co., Ltd.
Since 2018
2000+
79
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Cold Roll Forming Machine , High Frequency Pipe Welding Machine , Elevator Guide Rail Processing Production Line
Own Brand, ODM, OEM
ISO9001:2015
Shaanxi Jiade Import and Export Co., Ltd.
Since 2023
5.07 Mil
165
9
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Trading Company
Steel pipe; Stainless steel pipe; Alloy steel pipe; Pipe fittings; Flange; steel plate; Steel bar; Special steel product; Aluminum product; Titanium product; Copper product
OEM, ODM, Own Brand
ISO 9001
Shanghai Trintfar Intelligent Equipment Co., Ltd.
Since 2020
1767
31
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Seam Welder Machine , Spot Welder Machine , Laser Welding Machine
Own Brand, ODM, OEM
ISO9001:2015
Shanxi Huaao Machinery Engineering Co., Ltd.
Since 2023
18 Mil
80
6
Suppliers with verified business licenses
4.0
Annual Revenue
Plant Area
Number of Employees
Trading Company
Rolling Mill , Pipe Mill , Rolls , Cardan Shaft , Forging
Company Standard
Xinzhou, Shanxi
Chengdu Zhijin Machinery Equipment Co., Ltd.
Since 2013
Suppliers with verified business licenses
5.0
Manufacturer/Factory
Hydraulic Cylinder , Hydraulic RAM , Valve , Custom Made Metal Parts , Casting
Chengdu, Sichuan
Manufacturer/Factory
Resistance Welding Machine , Friction Welding Machine , Heat Exchanger Equipment , Stud Welding Machine , Laser Welding Machine
OEM, ODM, Own Brand
Response Time≤3h
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
, Trading Company
Welding Rotator , Welding Manipulator , Welding Turning Rolls , H Beam Auto Welding Line , Box Beam Production Line
OEM, ODM
Response Time≤3h
Shandong Great Steel Co., Ltd
Since 2023
140
21
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
Welded Steel Pipe , Ductile Iron Pipe , Seamless Steel Pipe
Own Brand, ODM, OEM
Response Time≤3h
Shandong Xintie Steel Co., Ltd.
Since 2023
150
10
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Round bar
Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, HSE...
Manufacturer/Factory
, Trading Company
Steel Sheet , Steel Pipe , Steel Coil , Steel Bar , Steel Profile
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Hongye Steel (Shandong) Co., Ltd.
Since 2023
2000+
104
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Seamless Steel Tube , Steel Plate , Steel , Ppgl , Ppgi
ODM, OEM
within 15 workdays
Manufacturer/Factory
, Trading Company
, Group Corporation
Ss Pipe , Stainless Steel Seamless Steel Pipe , Steel Pipe , Welded Tube , Stainless Steel Thick-Walled Tube
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Trading Company
Welded Pipe Mill , ERW Pipe Mill , LSAW Pipe Mill , SSAW Pipe Mill , Slitting Line
OEM
ISO 9001
Manufacturer/Factory
CZ Purlin Machine , Floor Deck Roll Forming Machine , Roller Shutter Door Machine , Stud and Track Machine , Strut Channel Roll Forming Machine
OEM
ISO 9001
Manufacturer/Factory
, Trading Company
Galvanized Steel Coil/Strip , Galvanized Steel Plate , Galvanized Steel Pipe , Steel Wire , Stainless Steel Plate
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
Stainless Steel Sheet , Steel Sheet , Corrugated Sheet , Aluminum Sheet , Carbon Steel Coil
Wuxi, Jiangsu
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
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
Manufacturer/Factory
Spot Welding Machine , Seam Welding Machine , Butt Welding Machine , Sink Welding Machine , Sink Polishing Machine
Own Brand
ISO 9001
Zhejiang Chanyat Power Engineering Co., Ltd.
Since 2016
135
5
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Pipe Fitting , Valve , Flange , Forging Fitting , Bw Fitting
ODM, OEM
Response Time≤3h
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
Tube Mill Line , Roll Forming Machine , Slitting Line , Cut to Length Line
OEM, Own Brand
ISO 9001
TIANJIN FOREST IMPORT & EXPORT CO., LTD
Since 2022
100
8
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
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
Hot-Rolled Steel Coils , Cold-Rolled Steel Coils , Galvanized Steel Coils
OEM, ODM, Own Brand
Response Time≤3h
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...
Manufacturer/Factory
Metal Fastener Cold Heading Machine , Metal Fastener Hot Forging Machine , Bolts Screws Nut Making Machine , Threading Machine , Wire Forming Machine
Own Brand
ISO 9001, ISO 20000, GMP
Manufacturer/Factory
LPG Gas Cylinder Production Line , LPG Gas Cylinder Body Welding Line , CNG Cylinder Hot Spinning Machine , Fire Extingushier Forming Machine , Cable Machinery
OEM, ODM, Own Brand
ISO 9000, ISO 14001, ISO 20000
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...