Total 174 longitudinal seam pipe factories & companies found with 522 products. Source high quality longitudinal seam pipe from our great selection of reliable longitudinal seam pipe manufacturing factories.
Jiangyin Longyu Stainless Steel Pipe Industry Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Pipe , Steel Pipe , Stainless Steel Pipe , Seamless Stainless Steel Pipe , Precision Stainless Steel Pipe |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Wuxi, Jiangsu |
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Unit Price: US$ 1200-1800 / TonMin. Order: 1 Ton
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Unit Price: US$ 1200-1800 / TonMin. Order: 1 Ton
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Unit Price: US$ 1200-1800 / TonMin. Order: 1 Ton
Chief Steel (Shanghai) Trading Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Steel Pipe , ERW Pipe , SSAW , Carbon Steel , Tube |
Mgmt. Certification: |
ISO 9001, ISO 14001, ISO 20000
|
Factory ownership: | Private Owner |
R&D Capacity: | OEM |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 420-800 / TonMin. Order: 5 Tons
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Unit Price: US$ 420-800 / TonMin. Order: 5 Tons
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Unit Price: US$ 420-800 / TonMin. Order: 5 Tons
Zhejiang Langzhi Titanium Nickel Metal Manufacturing ...
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Titanium Pipe , Titanium Tube , Titanium Coil , Hastelloy Pipe , Hastelloy Tube |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
R&D Capacity: | OEM, ODM |
Location: | Wenzhou, Zhejiang |
Production Lines: | 8 |
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Unit Price: US$ 16-26 / kgMin. Order: 10000 kg
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Unit Price: US$ 16-19 / kgMin. Order: 10000 kg
Liaocheng Shengteng New Material Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Seamless Steel Pipe , Carbon Steel Plate , Galvalume Coil , PPGI Roof , H Beam |
Mgmt. Certification: |
ISO 9001, BSCI, ANSI/ESD
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Liaocheng, Shandong |
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Unit Price: US$ 490-550 / TonMin. Order: 3 Tons
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Unit Price: US$ 490-550 / TonMin. Order: 3 Tons
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Unit Price: US$ 490-550 / TonMin. Order: 3 Tons
Shanghai Ali-Mama Steel Trading Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Steel Tube and Pipe , Steel Construction , Carbon Steel Pipe , Stainless Steel Pipe , PVC Pipe and PE Pipe |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 899-900 / TonMin. Order: 10 Tons
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Unit Price: US$ 880-900 / TonMin. Order: 10 Tons
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Unit Price: US$ 500-600 / TonMin. Order: 10 Tons
Permanent Steel Manufacturing Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Changsha, Hunan |
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Unit Price: US$ 555-700 / TonMin. Order: 1 Ton
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Unit Price: US$ 200-400 / TonMin. Order: 1 Ton
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Unit Price: US$ 0.54 / kgMin. Order: 1 kg
Tianjin RuiTong Iron & Steel Co., LTD.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Erw Steel Pipe , Galvanised Steel Pipe , Square and Rectangular Pipe , Spiral Steel Pipe |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 500-700 / TonMin. Order: 1 Ton
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Unit Price: US$ 650-800 / TonMin. Order: 1 Ton
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Unit Price: US$ 400-600 / TonMin. Order: 1 Ton
Hunan Hengan Weiye Metal Products Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Steel Pipe |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, GMP
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, Own Brand |
Location: | Changsha, Hunan |
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Unit Price: US$ 400-500 / TonMin. Order: 5 Tons
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Unit Price: US$ 465-679 / TonMin. Order: 1 Ton
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Unit Price: US$ 400-500 / TonMin. Order: 5 Tons
Shandong Great Steel Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Welded Steel Pipe , Ductile Iron Pipe , Seamless Steel Pipe |
Mgmt. Certification: |
ISO 9001, ISO 14064
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Liaocheng, Shandong |
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Unit Price: US$ 410-650 / TonMin. Order: 1 Ton
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Unit Price: US$ 410-650 / TonMin. Order: 1 Ton
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Unit Price: US$ 410-650 / TonMin. Order: 1 Ton
Hebei Pipeline Equipment HN Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Steel Pipes , Pipe Fittings (Elbow Tee Reduer Cap...) , Flange , Pipe Spool , Thermal Insulation Pipe |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ASME
|
Factory ownership: | Private Owner |
R&D Capacity: | OEM, ODM |
Location: | Haikou, Hainan |
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Unit Price: US$ 10 / TonMin. Order: 1 Ton
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
Hebei Shengtian Pipe-Fitting Group Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Steel Plate; Steel Pipe |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2018
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Cangzhou, Hebei |
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Unit Price: US$ 600-1300 / TonMin. Order: 5 Tons
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Unit Price: US$ 600-1300 / TonMin. Order: 5 Tons
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Unit Price: US$ 600-1300 / TonMin. Order: 5 Tons
Wuxi Jianbanghaoda Steel Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Steel Sheet , Steel Pipe , Steel Coil , Steel Bar , Steel Profile |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Wuxi, Jiangsu |
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Unit Price: US$ 500-600 / TonMin. Order: 1 Ton
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Unit Price: US$ 500-600 / TonMin. Order: 1 Ton
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Unit Price: US$ 500-600 / TonMin. Order: 1 Ton
Shanghai Mingshuo Steel Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Stainless Steel Sheet , Stainless Steel Coil , Stainess Steel Pipe , Carbon Steel , Aluminum Coil |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 200-800 / TonMin. Order: 1 Ton
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Unit Price: US$ 200-800 / TonMin. Order: 1 Ton
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Unit Price: US$ 200-800 / TonMin. Order: 1 Ton
Tianjin Youfa International Trade Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Trading Company |
Main Products: | Steel Pipe; Scaffolding; Pipe Fitting; Stainless Steel Pipe; Steel Plate and Coil |
Mgmt. Certification: |
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 580 / TonMin. Order: 20 Tons
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Unit Price: US$ 380 / TonMin. Order: 10 Tons
Shandong Duohe Import and Export Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Stainless Steel , Galvanized Steel , Alloy Steel , Carbon Steel , Copper |
Mgmt. Certification: |
ISO 9001, IATF16949
|
Factory ownership: | Private Owner |
R&D Capacity: | OEM, ODM |
Location: | Qingdao, Shandong |
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Unit Price: US$ 2400-2600 / TonMin. Order: 5 Tons
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Unit Price: US$ 2400-2600 / TonMin. Order: 5 Tons
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Unit Price: US$ 2400-2600 / TonMin. Order: 5 Tons
Shandong Zhengde Metal Manufacturing Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Hot-Rolled Steel Coils , Cold-Rolled Steel Coils , Galvanized Steel Coils |
Mgmt. Certification: |
ISO 9001, IATF16949, HSE, QC 080000, BSCI...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Binzhou, Shandong |
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Unit Price: US$ 500-550 / TonMin. Order: 3 Tons
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Unit Price: US$ 500-550 / TonMin. Order: 3 Tons
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Unit Price: US$ 500-550 / TonMin. Order: 3 Tons
Tianjin Hongxin International Trade Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Steel Pipe , Galvanized Steel Pipe , Galvanized Steel Coil , Black Steel Pipe , Light Gage Steel Joist |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 520-580 / TonMin. Order: 10 Tons
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Unit Price: US$ 520-580 / TonMin. Order: 10 Tons
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Unit Price: US$ 520-580 / TonMin. Order: 10 Tons
Hunan Shunfu Metal Material Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Trading Company |
Main Products: | Steel Pipe |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Changsha, Hunan |
Production Lines: | 4 |
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Unit Price: US$ 600-1300 / TonMin. Order: 1 Ton
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Unit Price: US$ 600-1300 / TonMin. Order: 1 Ton
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Unit Price: US$ 600-1300 / TonMin. Order: 1 Ton
EZ Steel Industrial Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Changsha, Hunan |
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Unit Price: US$ 600-800 / TonMin. Order: 1 Ton
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Unit Price: US$ 799-1069 / TonMin. Order: 1 Ton
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Unit Price: US$ 859-1069 / TonMin. Order: 1 Ton
Wuxi City Ge Ming Sheng Steel Trading Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Trading Company |
Main Products: | Stainless Steel , Hardware , Cold Rolled Steel , Copper |
Mgmt. Certification: |
Others
|
Factory ownership: | Limited Company |
Location: | Wuxi, Jiangsu |
Production Lines: | 9 |
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Unit Price: US$ 2.19-4.75 / kgMin. Order: 50 kg
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Unit Price: US$ 3.59-4.58 / kgMin. Order: 50 kg
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Unit Price: US$ 4.11-6.22 / kgMin. Order: 50 kg
Songchen Steel Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Steel Rebar , Galvanized Steel Coil , Galvanized Steel Sheet , Galvanized Steel Pipe , Corrugated Galvanized Steel Sheet |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000
|
Location: | Jinan, Shandong |
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Unit Price: US$ 550-640 / TonMin. Order: 28 Tons
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Unit Price: US$ 550-640 / TonMin. Order: 28 Tons
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Unit Price: US$ 550-640 / TonMin. Order: 28 Tons
Naxin Heavy Industry Group Co., Ltd
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Hot Rolled Steel Coil/Plate , Cold Rolled Steel Coil/Plate , Galvanized Steel Coil/Plate , Galvanized Steel Pipe , PPGI/PPGL Color Coated Steel Coil |
Mgmt. Certification: |
ISO 9001
|
Location: | Jinan, Shandong |
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Unit Price: US$ 490-550 / TonMin. Order: 1 Ton
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High Quality Round Hollow ASTM A312 304 304L 316 316L 317 317L Spiral Welded Round Square Tube/ PipeHigh Quality Round Hollow ASTM A312 304 304L 316 316L 317 317L Spiral Welded Round Square Tube/ PipeUnit Price: US$ 490-550 / TonMin. Order: 1 Ton
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Unit Price: US$ 490-550 / TonMin. Order: 1 Ton
Shandong Hongyan Metal Material Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Trading Company |
Main Products: | Galvanized Coil , PPGL/PPGI , Carbon Steel Coil , Carbon Steel Pipe , Stainless Steel Coil |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Jinan, Shandong |
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Unit Price: US$ 400-500 / TonMin. Order: 5 Tons
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Unit Price: US$ 400-500 / TonMin. Order: 5 Tons
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Unit Price: US$ 400-500 / TonMin. Order: 5 Tons
Wanshida Steel (Shandong) Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Trading Company |
Main Products: | PPGI , Galvanized Coil , Galvanized Pipe , Carbon Steel Coil , Carbon Steel Plate |
Mgmt. Certification: |
Nil
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, Own Brand |
Location: | Jinan, Shandong |
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Unit Price: US$ 399-599 / TonMin. Order: 3 Tons
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Unit Price: US$ 399-599 / TonMin. Order: 3 Tons
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Unit Price: US$ 399-599 / TonMin. Order: 3 Tons
Flk Pipeline Co., Limited
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company , Group Corporation |
Main Products: | Ss Pipe , Stainless Steel Seamless Steel Pipe , Steel Pipe , Welded Tube , Stainless Steel Thick-Walled Tube |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 12.5-15 / branchMin. Order: 1 branch
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Unit Price: US$ 12.5-15 / branchMin. Order: 1 branch
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Unit Price: US$ 12.5-15 / branchMin. Order: 1 branch
Liaoning Jinrong Machinery Import and Export Co, . Ltd
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718359264320)
Business Type: | Trading Company |
Main Products: | Machine |
Mgmt. Certification: |
ISO 9000
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Anshan, Liaoning |
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Unit Price: US$ 500-700 / TonMin. Order: 10 Tons
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Unit Price: US$ 600 / TonMin. Order: 10 Tons
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Unit Price: US$ 500-700 / TonMin. Order: 10 Tons
Guangzhou Kingmetal Steel Industry Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Steel Pipes , Pipes Fittings , Socket Fittings , Flange , Angle Bar |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Guangzhou, Guangdong |
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Unit Price: US$ 450-1200 / TonMin. Order: 1 Ton
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Unit Price: US$ 650 / TonMin. Order: 50 Tons
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Unit Price: US$ 3000 / TonMin. Order: 5 Tons
Nanjing Auto Electric Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory |
Main Products: | Pipe Spool Fabrication Solution , Pipe Cutting and Beveling All-in-One Machine , High Speed Band Saw Cutting Machine , Automatic Pipe Welding Machine , Sub-Arc Girth Welding Machine |
Mgmt. Certification: |
ISO 9001, ISO 14000, HSE
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Nanjing, Jiangsu |
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Unit Price: US$ 8000-40000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8000-40000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8000-40000 / PieceMin. Order: 1 Piece
Shanxi Haina H-tech Precision Machinery Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Welded Pipe Mill , ERW Pipe Mill , LSAW Pipe Mill , SSAW Pipe Mill , Slitting Line |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Taiyuan, Shanxi |
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Unit Price: US$ 10000000-15000000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000000-15000000 / SetMin. Order: 1 Set
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Unit Price: US$ 100000-150000 / SetMin. Order: 1 Set
CZIT DEVELOPMENT CO., LTD.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718359264320)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Pipe Fittings , Flanges , Forged Fittings , Steel Pipes , Bolts and Nuts |
Mgmt. Certification: |
ISO 9001, ISO 14001, ANSI/ESD
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece