Tubular Structure
Total 1,529
manufacturers & suppliers found with 4,587 products
Manufacturer/Factory
Steel Structure
, Steel Frame
, Steel Building
, Steel Structure Workshop
, Steel Structure Building
OEM, ODM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Qingdao Megatro Mechanical and Electrical Equipment Co., Ltd.
Since 2010
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Other
Power Transmission Tower
, Telecom Tower
, Wind Turbine Tower
, Steel House and Workshop
, Lamp Post
Own Brand
ISO 14001, OHSAS/ OHSMS 18001
Quanzhou Ridge Steel Structure Co., Ltd.
Since 2017
161
12
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel Structure Building
, Steel Structure Warehouse
, Steel Structure Workshop
, Steel Hangar
, Poultry House & Equipment
ODM, OEM
ISO 9001
Manufacturer/Factory
, Trading Company
Cold Room
, Deep Foundation Helical Pile & Anchor
, Grillage Foundation
, No Wrench Auger Anchor
, Ground Screw
OEM, Own Brand
Response Time≤3h
Manufacturer/Factory
, Trading Company
Aluminum Sheet
, Aluminum Pipe
, Aluminum Profiles
, Stainless Steel Strip
, Stainless Steel Pipe
OEM
Response Time≤3h
Manufacturer/Factory
Steel Tower
, Transmission Tower
, Steel Pole
, Steel Structure
, Lighting Pole
OEM, ODM, Own Brand
Response Time≤3h
Ningbo HY Communication Equipment Co., Ltd.
Since 2021
2000
2
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Telecom Tower
, Transmission Line Tower
, Angular Tower
, Tubular Tower
, RDS Tower
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Manufacturer/Factory
, Trading Company
Steel Pipe
, ERW Pipe
, SSAW
, Carbon Steel
, Tube
OEM
ISO 9001, ISO 14001, ISO 20000
Manufacturer/Factory
UPS Home UPS IPS
, Inverter Solar Inverter Hybrid Solar Inverter
, Solar Charge Controller Solar Regulator
, Battery Charger
, Solar Panel
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, OHSAS/ OHSMS 18001
Qingdao Rongtai New Housing Engineering Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
, Group Corporation
Steel Structure Building
, Prefabricated Building
, Steel Beam
, Steel Truss
, Steel Column
OEM
ISO 9001, HSE
Manufacturer/Factory
Electric Pylon
, Electrical Distribution Line Transmission Tower
, Telecommunication Tower
, Derrick Structure/Oil Drilling Rig
, Welded Steel Pipe
OEM, ODM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Jiangsu BOE Environmental Protection Technology Co., Ltd.
Since 2016
2000+
113
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Low Temperature Sludge Dryer
, Sludge Dehydrator
, Polymer Preparation Unit
, Wastewater Screening Device
, Grit Classifier
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO 45001: 2018 certificate
Manufacturer/Factory
, Trading Company
Steel Structure Building
, Steel Tower
, Steel Structure
, Transmission Tower
, Communication Tower
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Manufacturer/Factory
, Trading Company
Fence
, Trailer
, Troughs
, Dog Pens
, Container
OEM, ODM, Own Brand
ISO 9001, ISO 14001
quanzhou ridge steel building co., ltd
Since 2017
161
12
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel Structure Building
, Steel Structure Warehouse
, Steel Structure Workshop
, Steel Hangar
, Poultry House & Equipment
ODM, OEM
ISO 9001
Foshan TianPuAn Building Materials Technology Co., Ltd.
Since 2014
2000+
43
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Structure
, Steel Structure Warehouse
, Steel Structure Workshop
, Steel Structure Building
, Prefab House
Own Brand, ODM, OEM
ISO9001:2015
Shandong Huazhong Heavy Steel Co., Ltd.
Since 2023
2000+
327
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Structure Plant Warehouse
, Steel Structure Building
, Steel Box Girder
, Gymnasium Swimming Pool
, Grid Coal Shed Processing
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
Manufacturer/Factory
, Trading Company
Poultry Equipment
, Steel Structure Building
, Poulty House
OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Dingrui Yongcheng Steel Structure Co., Ltd
Since 2023
2000+
22
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Structure
Own Brand, ODM, OEM
Others
Manufacturer/Factory
, Trading Company
, Group Corporation
Steel Structure Warehouse
, Steel Structure Workshop
, Steel Structure Building
, Steel Structure Hangar
, Power-Plant
OEM, ODM, Own Brand, CE, ISO9001, BV, SGS, IIW, ISO3834, EXC-3, NDT MT, NDT UT, AISC, ISO14001, OHSAS18001
ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, BS 25999-2
Rizhao Port Shipbuilding & Machinery Industry Co., Ltd.
Since 2013
2000+
609
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Belt Conveyor
, Conveyor Roller
, Conveyor Roller Frame
, Steel Structure
, Sandwich Panel
Own Brand, ODM, OEM
ISO 9001, ISO 14001
Manufacturer/Factory
, Trading Company
Container House
, Steel Structure
, Sandwich Panel
, Warehouse
, PU Sandwich Panel
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 20000, ISO 14064
Qingdao Jiahexin Steel Co., Ltd.
Since 2012
100 Mil
2000+
65
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel structure workshop/warehouse
, parts of steel structure
, steel welded fabrications
, building material
, welded T bars and beams
ODM, OEM
ISO 9001, ISO 9000
Manufacturer/Factory
, Group Corporation
Scaffolding Right Angle Clamp
, Temporary Edge Protection Systems
, Steel Stillage
, Screw Base Jack
, Scaffolding Swivel Clamp
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001...
Qingdao Xinguangzheng Steel Structure Co., Ltd.
Since 2007
2000+
912
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
Steel Structure
, Steel Warehouse
, Steel Workshop
, Prefab House
, Steel Materials.
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
Hebei Teng Yang Steel Structure Co., Ltd.
Since 2016
2000+
3
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Tower
, Telecom Tower
, Self Supporting Tower
, Guyed Tower
, Guard Tower
ISO 9001, ISO 14000
within 15 workdays
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
Steel Structure
, Steel Structure Warehouse
, Steel Structure Workshop
, Light Steel Structure Project
, Prefabricated House
OEM, ODM
ISO 9001
Manufacturer/Factory
Seamless Steel Pipe
, Piling Pipe
, ERW Pipe
, Spiral Welded Pipe
, LSAW Steel Pipe
ODM
ISO 9001
Qingdao Tailong Steel Structure Co., Ltd.
Since 2013
2000+
83
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Structure
, Steel Building
, Prefabricated House
, Steel Bridge
ODM
ISO9001:2015