Round Square Pipes Total 2,000+ manufacturers & suppliers found with 6,000+ products
Shanghai Yiwancheng Import and Export Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
Audited Supplier
1000
Plant Area
21
Number of Employees
Trading Company
Aluminum Product (Aluminum Plate , Aluminum Bar , Aluminum Coil , Aluminum Tube , Aluminum Profile)
OEM
ISO 9001
-
US$ 2.5 / kg500 kg (MOQ) -
US$ 2.4 / kg500 kg (MOQ)
-
US$ 2.2 / kg500 kg (MOQ)
Tianjin Youfa International Trade Co., Ltd.
Since 2011 Suppliers with verified business licenses
5.0
773
Plant Area
72
Number of Employees
Trading Company
Steel Pipe; Scaffolding; Pipe Fitting; Stainless Steel Pipe; Steel Plate and Coil
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
-
US$ 600 / Ton10 Tons (MOQ)
-
US$ 730 / Ton25 Tons (MOQ)
-
US$ 560 / Ton1 Ton (MOQ)
Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.
Since 2017 Suppliers with verified business licenses
5.0
2000+
Plant Area
27
Number of Employees
-
US$ 640 / Ton10 Tons (MOQ)
-
US$ 640 / Ton10 Tons (MOQ)
-
US$ 640 / Ton10 Tons (MOQ)
Manufacturer/Factory
Welded Steel Pipes , Custom Steel Pipes , Steel Pipes , Special Shaped Steel Pipe
ODM
Response Time≤3h
-
US$ 568 / Ton1 Ton (MOQ)
-
US$ 580 / Ton10 Tons (MOQ)
-
US$ 580 / Ton10 Tons (MOQ)
Cangzhou Chengsheng Pipeline Equipment Co., Ltd.
Since 2024 Suppliers with verified business licenses
4.0
Audited Supplier56
Plant Area
3
Number of Employees
Trading Company
Metal Part , Steel Pipe , Pipe Fitting
ODM, OEM
within 15 workdays
-
US$ 600 / Ton1 Ton (MOQ)
-
US$ 600 / Ton1 Ton (MOQ)
-
US$ 600 / Ton1 Ton (MOQ)
Jiangsu Jialong Steel Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
66
Plant Area
3
Number of Employees
Trading Company
Stainless Steel Sheet , Stainless Steel Plate , Stainless Steel Pipe , Stainless Steel Tube , Stainless Steel Coil
ODM, OEM
ISO 9001
-
US$ 900 / Ton1 Ton (MOQ)
-
US$ 980 / Ton1 Ton (MOQ)
-
US$ 980 / Ton1 Ton (MOQ)
Hebei Shengtian Pipe-Fitting Group Co., Ltd.
Since 2013 Suppliers with verified business licenses
5.0
2000+
Plant Area
110
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Plate; Steel Pipe
Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 380 / Ton1 Ton (MOQ)
-
US$ 550 / Ton1 Ton (MOQ)
-
US$ 900 / Ton1 Ton (MOQ)
Jiangsu Xinyi Steel Industry Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Stainless Steel , Carbon Steel , Galvanized Products , Aluminum , Copper
ISO 9001
Wuxi, Jiangsu
-
US$ 899 / Ton1 Ton (MOQ)
-
US$ 899 / Ton1 Ton (MOQ)
-
US$ 2300 / Ton1 Ton (MOQ)
Manufacturer/Factory
, Trading Company
Galvanized Steel Pipe , Stainless Stele Pipe , Carbon Welded Steel Pipe , Alloy Steel Pipe , Carbon Seamless Steel Pipe
OEM, ODM
ISO 9001, QC 080000, BSCI, BRC, SA 8000
-
US$ 1200 / Ton5 Tons (MOQ)
-
US$ 1200 / Ton5 Tons (MOQ)
-
US$ 680 / Ton5 Tons (MOQ)
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
-
US$ 550 / Ton1 Ton (MOQ)
-
US$ 569 / Ton1 Ton (MOQ)
-
US$ 6 / kg100 kg (MOQ)
Trading Company
Carbon Steel Product , Steel Rebar , Galvanized Steel Products , Prepainted Steel Series , Stainless Steel Products
ISO 9001, ISO 14001, ISO 50001
Jinan, Shandong
-
US$ 380 / Ton1 Ton (MOQ)
-
US$ 400 / Ton1 Ton (MOQ)
-
US$ 423 / Ton5 Tons (MOQ)
Wenzhou Sixmeters Steel Industrial Co., Ltd
Since 2022 Suppliers with verified business licenses
5.0
1000
Plant Area
17
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless Steel Tube , Stainless Steel Flange , Stainless Steel Tube Joint , Stainless Steel Tube Accessory
ODM, OEM
BRC
-
US$ 2000 / Ton1 Ton (MOQ)
-
US$ 2000 / Ton1 Ton (MOQ)
-
US$ 2000 / Ton1 Ton (MOQ)
Manufacturer/Factory
, Trading Company
Pipe Elbow , Seamless Steel Pipe , Steel Plate , Steel Coil , Carbon Steel Pipe Fittings
within 15 workdays
Cangzhou, Hebei
-
US$ 250 / Ton1 Ton (MOQ)
-
US$ 250 / Ton1 Ton (MOQ)
-
US$ 380 / Ton1 Ton (MOQ)
Zeyi Aluminum Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
2000+
Plant Area
179
Number of Employees
Manufacturer/Factory
, Trading Company
Aluminum profile , Aluminum door , Aluminum window
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 2000 / Ton1 Ton (MOQ)
-
US$ 2000 / Ton1 Ton (MOQ)
-
US$ 2000 / Ton1 Ton (MOQ)
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
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 1000 / Ton1 Ton (MOQ)
-
US$ 1800 / Ton1 Ton (MOQ)
-
US$ 1200 / Ton1 Ton (MOQ)
Shandong Ying Yi Import and Export Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
180
Plant Area
12
Number of Employees
Trading Company
Copper pipe , Copper rod , Copper flat bar , Copper strip , Air conditioning connecting pipe
ODM
Response Time≤3h
-
US$ 9 / kg300 kg (MOQ)
-
US$ 7.8 / kg300 kg (MOQ)
-
US$ 8.5 / kg300 kg (MOQ)
Manufacturer/Factory
, Trading Company
Galvanized Steel Pipe , Steel Hollow Section , Angle Steel , Galvanized Steel Coil , Steel Hanger Strap Fha Strap Nail Boca Plate
OEM
ISO 9001, ISO 9000
-
US$ 575 / Ton10 Tons (MOQ)
-
US$ 1500 / Ton5 Tons (MOQ)
-
US$ 575 / Ton10 Tons (MOQ)
Qingdao Jiuguang Metal Products Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
3 Mil
Annual Revenue
2000+
Plant Area
28
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
Response Time≤3h
-
US$ 777 / Ton1 Ton (MOQ)
-
US$ 777 / Ton1 Ton (MOQ)
-
US$ 1166 / Ton1 Ton (MOQ)
Manufacturer/Factory
Stainless Steel , Galvanized Galvalume Steel Coil , Carbon Steel , PPGI/PPGL , Steel Pipe
OEM
ISO 9001, IATF16949
-
US$ 500 / Ton1 Ton (MOQ)
-
US$ 1980 / Ton5 Tons (MOQ)
-
US$ 700 / Ton5 Tons (MOQ)
Manufacturer/Factory
, Trading Company
Cold Rolled Steel Products , Galvanized Steel Products , Carbon Steel Products , Stainless Steel Products , Hot Rolled Steel Products
Own Brand
ISO 9001, ISO 9000
-
US$ 1800 / Ton10 Tons (MOQ)
-
US$ 750 / Ton10 Tons (MOQ)
-
US$ 750 / Ton10 Tons (MOQ)
Manufacturer/Factory
, Trading Company
, Group Corporation
Stainless Steel Sheet , Stainless Steel Coil , 304 Stainless Steel , 304 Stainless Steel Strip , 201stainless Steel Strip
ISO 9001
Foshan, Guangdong
-
US$ 800 / Ton1 Ton (MOQ)
-
US$ 1500 / Ton1 Ton (MOQ)
-
US$ 1500 / Ton1 Ton (MOQ)
Manufacturer/Factory
, Trading Company
Aluminized Steel Tube & Pipe , Stainless Steel Tube & Pipe , Galvanized Steel Tube & Pipe , Carbon Steel Tube & Pipe , Bulldozer and Grader
OEM, ODM
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001, ISO 14064...
-
US$ 1500 / Ton3 Tons (MOQ)
-
US$ 1280 / Ton3 Tons (MOQ)
-
US$ 680 / Ton3 Tons (MOQ)
Tobo Industrial (shanghai) Co.,Ltd
Since 2023 Suppliers with verified business licenses
4.0
500
Plant Area
16
Number of Employees
Trading Company
Super duplex steel fittings flanges; Copper nickel fittings; Nickel alloy pipe/tube; Super duplex steel pipes/tubes; Copper nickel plate/ sheet
ODM, OEM
Shanghai, Shanghai
-
US$ 33.9 / Piece1 Piece (MOQ)
-
US$ 32.9 / Piece1 Piece (MOQ)
-
US$ 33.9 / Piece1 Piece (MOQ)
Trading Company
Wire , Galvanized Wire , Wire Rope , PC Strand , Rebar
OEM, ODM, Own Brand
ISO 9001
-
US$ 500 / Ton1 Ton (MOQ)
-
US$ 1.2 / kg1 kg (MOQ)
-
US$ 500 / Ton1 Ton (MOQ)
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Carbon Steel , Stainless Steel , Galvanized Steel , Aluminium Alloy , PPGI&Gl
OEM, ODM
ISO 9001, ISO 14001, BRC
-
US$ 1999 / Ton1 Ton (MOQ)
-
US$ 470 / tons1 tons (MOQ)
-
US$ 1800 / tons1 tons (MOQ)
HAN XIN STEEL GROUP CO., LTD
Since 2024 Suppliers with verified business licenses
5.0
2000+
Plant Area
79
Number of Employees
Trading Company
Galvanized Steel Pipe , Galvanized Square Pipe , Seamless Steel Pipe , Profiles , ERW
ODM, OEM
ISO 9001, ISO 17025
-
US$ 565 / Ton1 Ton (MOQ)
-
US$ 520 / Ton1 Ton (MOQ)
-
US$ 490 / Ton1 Ton (MOQ)
Manufacturer/Factory
Stainless Steel Sheet , Steel Sheet , Corrugated Sheet , Aluminum Sheet , Carbon Steel Coil
Wuxi, Jiangsu
-
US$ 1500 / Ton1 Ton (MOQ)
-
US$ 420 / Ton5 Tons (MOQ)
-
US$ 1800 / Ton1 Ton (MOQ)
Manufacturer/Factory
Steel Pipe , Steel Plate , Steel Coil , Rebar , Profile
OEM, ODM
Response Time≤3h
-
US$ 580 / Ton5 Tons (MOQ)
-
US$ 580 / Ton5 Tons (MOQ)
-
US$ 580 / Ton5 Tons (MOQ)
Manufacturer/Factory
, Trading Company
, Group Corporation
Cold Rolled Stainless Steel Coil , Colored Stainless Steel Coil , Cold Rolled Stainless Steel Sheet , Colored Stainless Steel Sheet , Functional Stainless Steel
OEM, ODM, Own Brand
ISO 9001, ISO 14001, HSE
-
US$ 650 / Ton1 Ton (MOQ)
-
US$ 1400 / Ton1 Ton (MOQ)
-
US$ 600 / Ton1 Ton (MOQ)
Manufacturer/Factory
, Trading Company
Steel Plate , Steel Sheet , Steel Coil , PPGI Steel Coil , Stainless Steel Tube
OEM, ODM
ISO 9001, BSCI
-
US$ 5 / kg50 kg (MOQ)
-
US$ 1.31 / kg1000 kg (MOQ)
-
US$ 1.31 / kg1000 kg (MOQ)
Audited Supplier
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