Steel Pipe In Square Shape Total 2,000+ manufacturers & suppliers found with 6,000+ products
Manufacturer/Factory
, Trading Company
Copper Tube , Copper Pipe Coil , Condensers and Evaporators , Filter Driers , Accumulators and Access Valves
OEM, ODM
ISO 9001, ASME
Manufacturer/Factory
Copper Tube , Copper Pipe , Air Conditioner Copper Pipe , Copper Fittings , Rubber Insulation Sheet
OEM, Own Brand
ISO 9001, ISO 14001
Manufacturer/Factory
Fused Quartz Glass Tube , Fused Quartz Glass Plate , Fused Quartz Capillary Tube , Borosilicate Capillary Tube , Fused Quartz Glass Rod
ISO 9001
Yantai, Shandong
Manufacturer/Factory
Stainless Steel Pipe , Pipe Fittings , Ss Plate/Sheet , Stainless Steel Seamless Pipe , Stainless Steel Tube
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949
Manufacturer/Factory
, Trading Company
Brass Fitting , Copper Pipe , Brass Tube , Condenser Tube , Refrigeration Copper Pipe
OEM, ODM
ISO 9001, ISO 14001, ASME
Tianjin Gaosteel Group Co., Ltd
Since 2023
2000+
19
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Packing Steel Strips , Color coated steel coil/PPGI/PPGL , Galvanized steel coil , Aluminum coil/sheet , Carbon steel plate
ODM, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
CHANGSHA XIANGJIA METAL MATERIAL TRADING CO., LTD.
Since 2022
300 Mil
1000
187
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Scaffolding(Including Ringlock Scaffolding , Cuplock Scaffolding , Kwickstage Scaffolding , Frame Scaffolding , Scaffolding Tube
ODM, OEM, Own Brand
Response Time≤3h
Cangzhou Baoyang Pipeline Equipment Co., Ltd.
Since 2024
2000
7
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Seamless Pipe; Seamless Steel Pipe
ODM, OEM
Response Time≤3h
Manufacturer/Factory
, Trading Company
Stainless Steel Manifold , Metal Stamping , Stainless Steel Stamping , Stainless Steel Chinmney Cowls , Stainless Steel Deep Drawn
OEM, ODM
ISO 9001, IATF16949
Manufacturer/Factory
, Group Corporation
Aluminum , Copper , Stainless Steel , Carbon Steel , Galvanized
OEM, ODM, Own Brand
ISO 9001
Linyi Jinzhengyang Pipe Industry Co., Ltd.
Since 2024
2000+
572
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
Seamless Steel Pipe , Tube , Steel Pipe , Steel Tube , Pipe
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
Qingdao Jiuguang Metal Products Co., Ltd.
Since 2023
3 Mil
2000+
28
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless steel precision welded pipe , automotive pipe , stainless steel industrial welded pipe , stainless steel small diameter wall thick pipe , stainless steel guardrail processing
ODM, OEM
ISO 9001
Manufacturer/Factory
, Trading Company
Stainless Steel Strip , Galvanized Steel Coil , Galvanized Steel Plate , PPGI , PPGL
OEM, ODM
ISO 9001, ASME
Wuxi Zhongxiu Stainless Steel Co., Ltd.
Since 2024
57
9
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel Tube , Steel Seamless Pipes , Stainless Steel Sheet , Stainless Steel Coil , Stainless Steel Strip
ODM, OEM
ISO 9001
Manufacturer/Factory
, Trading Company
Carbon Fiber Tube , Carbon Fiber Rod , Fiberglass Tube , Fiberglass Rod , Fiberglass Ladder
OEM, ODM, Own Brand
ISO 9001
Manufacturer/Factory
Seamless Square Steel Pipe , Railyway Steel Rail , Cold Rolled Precision Steel Tubes Pipes , Galvanized Steel Pipe , Steel Sheet/Plate
OEM, ODM
ISO 9001, ISO 9000, ISO 10012
Manufacturer/Factory
, Trading Company
Hypotube , PTFE Products , PTFE Mandrel , PTFE Guide Wire , Parylene Mandrel
OEM, ODM, Own Brand, Customer requirements
GMP, ISO 13485
TIANJIN OUBAIGE METAL PRODUCTS CO., LTD.
Since 2013
90
15
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Aluminum sheet , aluminum bar , aluminum bar , Copper Bar
OEM
ISO 9001
Deruisi Co., Limited.
Since 2023
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet/Plate , Stainless Steel Coil , Stainless Steel Strip , Stainless Steel Pipe/Square Tube , Carbon Steel Plate/Pipe/Square Tube/Coil/Strip
OEM, Own Brand
Response Time≤3h
Cangzhou Chengsheng Pipeline Equipment Co., Ltd.
Since 2024
56
3
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Trading Company
Metal Part , Steel Pipe , Pipe Fitting
ODM, OEM
Response Time≤3h
Shandong Dingcheng Liye Materials Co., Ltd.
Since 2023
400
22
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel plate , steel profile
Response Time≤3h
ISO 9001, ISO 20000, ISO 10012
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
Manufacturer/Factory
, Trading Company
Stainless Steel , Carbon Steel , Painted , Steel Pipe , Rebar
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Trading Company
Steel Pipe , Galvanized Steel Pipe , Steel Coil , Galvanized Steel Coil , Steel Sheet
OEM, ODM, Primee
Response Time≤3h
Sino Steel Group (Shandong) Co., Ltd.
Since 2023
9 Mil
100
8
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Trading Company
Stainless steel profiles , carbon steel , galvanized steel
OEM, ODM
ISO 9001, ISO 9000, ISO 20000
Manufacturer/Factory
Pipeline Steel , Cold-Rolled Steel Pipe , Steel Bar , Hot Rolled Steel Pipe , Rectangular Square Steel Tube
OEM
ISO 9001, ISO 9000, ISO 14001
Manufacturer/Factory
Stainless Steel Pipe , Stainless Steel Seamless Pipe , Welded Stainless Steel Pipe , Sanitary Stainless Steel Pipe , Heat Exchanger Tube
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
Tinplate , Stainless Steel Coil , Stainless Steel Sheet , Stainless Steel Pipe , Aluminium Plate
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
Welded Steel Pipes , Custom Steel Pipes , Steel Pipes , Special Shaped Steel Pipe
ODM
ISO 9001
Jiangsu Tisco Steel Co., Ltd.
Since 2022
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Stainless Steel Sheet , Copper Sheet , Stainless Steel Coil , Aluminium Plate , Carbon Steel Plate
OEM, ODM, Own Brand
ISO 9001, BSCI, ASME