Straight Seam Total 984 manufacturers & suppliers found with 2,952 products
Manufacturer/Factory
Stainless Steel Sheet , Steel Sheet , Corrugated Sheet , Aluminum Sheet , Carbon Steel Coil
Wuxi, Jiangsu
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...
CHANGSHA XIANGJIA METAL MATERIAL TRADING CO., LTD.
Since 2022
2000+
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Scaffolding , Ringlock Scaffolding , Cuplock Scaffolding , Kwickstage Scaffolding , Frame Scaffolding
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
, Trading Company
Steel Nails/Iron Nail/Screw , Steel Wire/Iron Wire , Wire Mesh/Fence , Steel Pipe , Steel Profile/Purlin
OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Manufacturer/Factory
Steel Pipe , Stainless Steel , Galvanized Coil , Aluminum Products
OEM, ODM
Nil
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
Shandong Baowu Steel Group Co., Ltd.
Since 2022
2000
2
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel Plate , Steel Pipe , Stainless Steel , Galvanized Steel Plate , Carbon Steel
OEM, ODM
Nil
Manufacturer/Factory
, Trading Company
Welded Pipe Mill , ERW Pipe Mill , LSAW Pipe Mill , SSAW Pipe Mill , Slitting Line
OEM
ISO 9001
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
ISO 9001, ISO 14001
Cangzhou, Hebei
Manufacturer/Factory
, Trading Company
Steel Pipe
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, GMP
Shandong Getweld Machinery and Equipment Co., Ltd.
Since 2018
Suppliers with verified business licenses
4.0
Manufacturer/Factory
, Trading Company
LPG Cylinder Production Line , Electric Water Heater Production Line , Solar Water Heater Production Line , Steel Drum Making Machine , LPG Gas Cylinders Manufacturing Machines
Tai'an, Shandong
Manufacturer/Factory
, Trading Company
Elbows , Flanges , Tees
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
within 15 workdays
Guangzhou DuroWelder Limited
Since 2010
2000+
2
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Induction Heating Machine , Steel Wire Bending Machine , Resistance Welding Machine , Automatic Welding Machine , Tube Producing Machine
OEM, ODM, Own Brand
ISO 9001
TAIYUAN HUAYE HEAVY INDUSTRY CO.,LTD
Since 2023
500
3
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Spiral Welded Pipe Mill , ERW Tube Mill , End Facing and Beveling Machine , Hydrostatic Tester , Cold Roll Forming Mill
Own Brand
ISO 9001
Manufacturer/Factory
Spot Welding Machine , Seam Welding Machine , Butt Welding Machine , Sink Welding Machine , Sink Polishing Machine
Own Brand
ISO 9001
Trading Company
Steel Tube/Pipe , Solar Steel Brackets/Accessories , Steel Coil/Sheet , Steel Nail , Pet Iron Cage
OEM
ISO 9001, ISO 14001, ISO 14064
Jinan Raintech Machinery Industries Co., Ltd.
Since 2021
1000
6
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Roll Forming Machine , Slitting Line , Cut to Length Line , Laser Cutting Machine , Punching Press Punch
ODM, OEM
ISO 9001, ISO 14001
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
500
2
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Trading Company
Galvanized Pipes , Square Rectangular Pipes , ERW Pipes , Corrugated Sheet , Gi/Gl/PPGI Coils
Nil
Tianjin, Tianjin
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
, Trading Company
Bushing , Bearing Bushing , Bush , Excavators Pins Bushing , Pins
OEM
Response Time≤3h
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
Qingdao Liange Special Steel Co., Ltd.
Since 2021
2000
2
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel Coil , Stainless Steel Plate , Stainless Steel Coil , Carbon Steel Plate , Color Coated Steel Coil
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001, IATF16949...
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
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
Guangdong DuroPower Industries Ltd
Since 2010
2000+
2
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Induction Heater , Induction Heating Machine , Welding Machine , Spot Welding Machine , Butt Welding Machine
OEM, ODM, Own Brand
ISO 9001, ISO 9000, QC 080000