Total 619 api 5l b factories & companies found with 1,857 products. Source high quality api 5l b from our great selection of reliable api 5l b manufacturing factories.
Linyi Jinzhengyang Pipe Industry Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945341016)
Business Type: | Manufacturer/Factory |
Main Products: | Seamless Steel Pipe , Tube , Steel Pipe , Steel Tube , Pipe |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM, Own Brand |
Location: | Linyi, Shandong |
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Featured ProductUnit Price: US$ 500-1000 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 500-1000 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 500-1000 / TonMin. Order: 1 Ton
Permanent Steel Manufacturing Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
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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Featured ProductUnit Price: US$ 555-700 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 190-507 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 420-600 / TonMin. Order: 1 Ton
Shandong Tianrun High Quality Steel Metal Materials ...
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory |
Main Products: | Steel Plates , Steel Coil , Galvanized Steel Coil , Galvanized Steel Pipe , Color Coated Coil |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Liaocheng, Shandong |
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Featured ProductUnit Price: US$ 600-700 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 600-700 / TonMin. Order: 1 Ton
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Unit Price: US$ 600-700 / TonMin. Order: 1 Ton
Tianjin RuiTong Iron & Steel Co., LTD.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
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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Featured ProductUnit Price: US$ 650-800 / TonMin. Order: 1 Ton
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Unit Price: US$ 400-600 / TonMin. Order: 1 Ton
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Unit Price: US$ 400-700 / TonMin. Order: 1 Ton
Jinan Jiujin Steel Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory |
Main Products: | Steel Pipe , Steel Plate , Steel Bar , Stainless Steel Pipe , Stainless Steel Sheet |
Mgmt. Certification: |
ISO 9001, ISO 20000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Jinan, Shandong |
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Featured ProductUnit Price: US$ 650-920 / TonMin. Order: 1 Ton
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Unit Price: US$ 650-920 / TonMin. Order: 1 Ton
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Unit Price: US$ 650-920 / TonMin. Order: 1 Ton
Jiangsu Hengshuntai Steel Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory |
Main Products: | Stainless Steel Plate , Stainless Steel Pipe , Stainless Steel Round Bar , Hartz Alloy , Stainless Steel Coil |
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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Featured ProductUnit Price: US$ 585-609 / TonMin. Order: 5 Tons
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Unit Price: US$ 790-830 / TonMin. Order: 1 Ton
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Unit Price: US$ 550-600 / TonMin. Order: 1 Ton
Jiangsu Guoqiang Singsun Energy Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory |
Main Products: | Traffic Barrier , Crash Barrier , Guardrail Barrier , Road Barrier , Ringlock Scalffoldings |
Mgmt. Certification: |
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Changzhou, Jiangsu |
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Featured ProductUnit Price: US$ 680 / MeterMin. Order: 200 Meter
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Min. Order: 100 Metric Ton
Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory |
Main Products: | Steel Tube , Seamless Steel Tube , Steel Plate |
Mgmt. Certification: |
Nil
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Liaocheng, Shandong |
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Featured ProductUnit Price: US$ 425 / TonMin. Order: 10 Tons
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Unit Price: US$ 390-450 / TonMin. Order: 1 Ton
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Unit Price: US$ 455 / TonMin. Order: 10 Tons
Tianjin Boer King Steel Import and Export Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Trading Company |
Main Products: | Casing Pipe; Seamless Steel Pipe; High Pressure Boiler Tube; Spiral Steel Pipe; Stainless Steel Pipe |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14000, ISO 20000, IATF16949...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 465-750 / TonMin. Order: 5 Tons
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Featured ProductUnit Price: US$ 520-580 / TonMin. Order: 10 Tons
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Featured ProductUnit Price: US$ 700-800 / TonMin. Order: 20 Tons
Hebei Pipefun Pipe and Pipe Fitting Facility Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Steel Pipe Fittings |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Cangzhou, Hebei |
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Featured ProductUnit Price: US$ 4.5-5 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 4.5-5 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 0.08-0.1 / PieceMin. Order: 1 Piece
Zhejiang Hang Heavy Technology Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945341016)
Business Type: | Manufacturer/Factory |
Main Products: | Various steel pipes , steel tubes , such as ERW steel pipe , LSAW steel pipe , SSAW steel pipe |
Mgmt. Certification: |
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Hangzhou, Zhejiang |
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Unit Price: US$ 520-980 / TonMin. Order: 10 Pieces
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Unit Price: US$ 420-980 / TonMin. Order: 10 Tons
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Unit Price: US$ 400-980 / PieceMin. Order: 10 Pieces
Shandong Wealth Petroleum Equipment Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Trading Company |
Main Products: | Pumping Unit , Petroleum Equipment , Casing Pipe , Drill Pipe , Steel Pipe |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Dongying, Shandong |
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Featured ProductUnit Price: US$ 1000-1200 / TonMin. Order: 10 Tons
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Featured ProductUnit Price: US$ 1000-1200 / TonMin. Order: 10 Tons
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Featured ProductUnit Price: US$ 1000-1200 / TonMin. Order: 10 Tons
TIANJIN BOER KING STEEL CO., LIMITED
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Group Corporation |
Main Products: | Seamless Steel Pipe , Boiler Tube , Casing Pipe , Alloy Steel Pipe |
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
Production Lines: | 5 |
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Featured ProductUnit Price: US$ 500-700 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 439-669 / TonMin. Order: 10 Tons
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Featured ProductUnit Price: US$ 500-700 / TonMin. Order: 1 Ton
Cangzhou Baoyang Pipeline Equipment Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Trading Company |
Main Products: | Seamless Pipe; Seamless Steel Pipe |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Cangzhou, Hebei |
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Featured ProductUnit Price: US$ 580-670 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 580-670 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 580-670 / TonMin. Order: 1 Ton
Hebei Shengtian Pipe-Fitting Group Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
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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Featured ProductUnit Price: US$ 500-650 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 500-1150 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 500-1800 / TonMin. Order: 5 Tons
Ningbo Malin Building Materials Co., Ltd
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Piling Pipe , Water Pipe , Structure Pipe , Dredging Pipe , Slurry Pipe |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 500-800 / TonMin. Order: 10 Tons
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Unit Price: US$ 500-800 / TonMin. Order: 10 Tons
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Unit Price: US$ 500-800 / TonMin. Order: 10 Tons
Shanghai Ali-Mama Steel Trading Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
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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Featured ProductUnit Price: US$ 550-700 / TonMin. Order: 13 Tons
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Featured ProductUnit Price: US$ 880-900 / TonMin. Order: 10 Tons
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Featured ProductUnit Price: US$ 600-650 / TonMin. Order: 20 Tons
Weifang Luzheng Industry & Trade Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Steel Pipe , Greenhouse , Container House , Fin Tube |
Mgmt. Certification: |
ISO 9001, ISO 9000, OHSAS/ OHSMS 18001, QC 080000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Weifang, Shandong |
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Featured ProductUnit Price: US$ 730-1500 / TonMin. Order: 25 Tons
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Featured ProductUnit Price: US$ 750-1200 / TonMin. Order: 25 Tons
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Featured ProductUnit Price: US$ 730-1500 / TonMin. Order: 25 Tons
Shandong Shanshui Special Steel Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Carbon Steel Seamless Pipe , Alloy Seamless Steel Pipe , CR Pipes , Steel Pipe |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Liaocheng, Shandong |
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Featured ProductUnit Price: US$ 550-590 / TonMin. Order: 5 Tons
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Unit Price: US$ 490-610 / TonMin. Order: 1 Ton
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Unit Price: US$ 490-610 / TonMin. Order: 1 Ton
Cangzhou Chengsheng Pipeline Equipment Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945341016)
Business Type: | Trading Company |
Main Products: | Metal Part , Steel Pipe , Pipe Fitting |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Cangzhou, Hebei |
Production Lines: | 1 |
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Featured ProductUnit Price: US$ 600-800 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 600-800 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 600-800 / TonMin. Order: 1 Ton
TIANCHENG METAL MATERIAL(TIANJIN) CO., LTD.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Seamless Pipe/Boiler Tube , Alloy Steel Seamless Pipe , API 5CT Petroleum Tubing Casing , Stainless Steel Seamless Tubes , Slotted Casing Seamless Pipe |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 540-760 / TonMin. Order: 1 Ton
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Unit Price: US$ 540-760 / TonMin. Order: 1 Ton
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Unit Price: US$ 540-760 / TonMin. Order: 1 Ton
Tianjin Jinding International Trade Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Trading Company |
Main Products: | Carbon Steel Coil , Carbon Steel Pipe , Galvanized Steel Coil , Galvanized Steel Pipe , Stainless Steel Coil |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Tianjin, Tianjin |
Production Lines: | 3 |
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Featured ProductUnit Price: US$ 650-950 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 500-750 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 450-650 / TonMin. Order: 1 Ton
Mydehow Steel (Tianjin ) Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Trading Company |
Main Products: | Steel Pipe/Carbon Steel Pipe/Seamless Steel Pipe/Seamless Tube/Steel Tube/Aluminum Products/Galvanized Products |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 500-670 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 500-850 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 500-670 / TonMin. Order: 1 Ton
Zhong Neng Steel Union (qingdao) Heavy Industry Co., ...
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Trading Company , Other , Group Corporation |
Main Products: | Carbon Steel , Stainless Steel , Galvanized Steel , Aluminium Alloy , PPGI&Gl |
Mgmt. Certification: |
ISO 9001, ISO 14001, BRC
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Qingdao, Shandong |
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Featured ProductUnit Price: US$ 430-630 / tonsMin. Order: 2 tons
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Featured ProductUnit Price: US$ 450-650 / tonsMin. Order: 2 tons
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Unit Price: US$ 360-680 / TonMin. Order: 5 Tons
Shandong Huazhu Metal Manufacture Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Trading Company |
Main Products: | Galvanized Steel Coil , Seamless Steel Pipe , Roofing Sheet , PPGI , Stainless Steel Pipe |
Mgmt. Certification: |
Nil
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Jinan, Shandong |
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Featured ProductUnit Price: US$ 470-500 / TonMin. Order: 10 Tons
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Featured ProductUnit Price: US$ 530-550 / TonMin. Order: 1 Ton
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Unit Price: US$ 460-500 / TonMin. Order: 10 Tons
Liaocheng Shengteng New Material Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
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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Featured ProductUnit Price: US$ 441-471 / TonMin. Order: 5 Tons
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Featured ProductUnit Price: US$ 441-469 / TonMin. Order: 5 Tons
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Unit Price: US$ 445-472 / TonMin. Order: 5 Tons
Jiangsu HYT International Trading Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Trading Company |
Main Products: | Seamless Steel Pipe , Precision Steel Pipe , Special Shape Steel Pipe |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuxi, Jiangsu |
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Featured ProductUnit Price: US$ 500-1000 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 1000-2000 / TonMin. Order: 1 Ton
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Unit Price: US$ 1050-2800 / TonMin. Order: 3 Tons
Hunan Hengan Weiye Metal Products Co., Ltd.
![China Supplier - Gold Member](https://www.micstatic.com/common/img/icon/gold-member.png?_v=1718945341016)
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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Featured ProductUnit Price: US$ 520-620 / TonMin. Order: 5 Tons
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Featured ProductUnit Price: US$ 89 / MeterMin. Order: 1 Meter
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Unit Price: US$ 500-650 / TonMin. Order: 5 Tons
Shandong Xuanlin Metal Materials Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Cable Tray , Aluminum Foil , Copper Tube , Gi/PPGI , Stainless Pipe |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Liaocheng, Shandong |
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Featured ProductUnit Price: US$ 400-600 / TonMin. Order: 1 Ton
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Featured ProductUnit Price: US$ 550-650 / TonMin. Order: 1 Ton
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Unit Price: US$ 400-600 / TonMin. Order: 1 Ton
Baogang (Shandong) Iron and Steel Co., Ltd.
![China Supplier - Diamond Member](https://www.micstatic.com/common/img/icon/diamond_member_16.png?_v=1718945341016)
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Copper , Zinc Ingot , Aluminum Ingot , Lead Ingot , Tin Ingot |
Mgmt. Certification: |
ISO 9001, GMP
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Jinan, Shandong |
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Featured ProductUnit Price: US$ 550-600 / TonMin. Order: 25 Tons
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Unit Price: US$ 380-480 / TonMin. Order: 50 Tons
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Unit Price: US$ 349-529 / TonMin. Order: 1 Ton