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Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Black Square Steel Tube Factories & Companies
Total 2,000+ black square steel tube factories & companies found with 6,000+ products. Source high quality black square steel tube from our great selection of reliable black square steel tube manufacturing factories.

Shandong Zayi Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Copper Pipe , Square Steel Pipe , Seamless Steel Pipe , Stainless Steel Pipe , Stainless Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
Location: Liaocheng, Shandong
Production Lines: Above 10
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Tags: Thin Tube Factory, Ssaw Tube Factory, Pipeline Tube Factory

Tianjin Hongxin International Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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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Tags: Ti Tube Company, Honing Tube Company, Tube Cold Company

Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless steel tube
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong
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Tags: Tube Target Factory, Painted Tube Factory, Tig Tube Factory

Tianjin Boer King Steel Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Casing Pipe , Seamless Steel Pipe , ERW Steel Pipe , High Pressure Boiler Tube
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin
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Tags: Tube Dia Company, Petroleum Tube Company, Tube Notch Company

TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Tube/Pipe , Solar Steel Brackets/Accessories , Steel Coil/Sheet , Steel Nail , Pet Iron Cage
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14064
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin
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Tags: Embossed Tube Factory, Tube Inconel Factory, Rolled Tube Factory

TIANJIN FRIEND STEEL TUBE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Galvanized Pipe , Steel Board , Scaffold Tube , Steel Prop , Steel Frame
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tianjin, Tianjin
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Tags: Tube Plate Company, Tube Aisi Company, Strip Tube Company

Yangtze Steel Group (China) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Welded Pipe , Galvanized Steel Coil/Sheet , Carbon Steel Coil/Sheet , Steel Profile
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong
Production Lines: Above 10
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Tags: Tube Group Factory, Outtake Tube Factory, En Tube Factory

Jiangsu Zhengkuan Iron And Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Sheet , Steel Sheet , Corrugated Sheet , Aluminum Sheet , Carbon Steel Coil
Location: Wuxi, Jiangsu
Production Lines: Above 10
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Tags: Bimetal Tube Company, Decoration Tube Company, Channel Tube Company

Jinan Jiyang Xinchengyuan Iron and Steel Trade Center

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Cold Rolled Steel Coil , Hot Rolled Steel Coil , Galvanized Steel Coil , Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
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Tags: Tube Coil Factory, Package Tube Factory, Oil Tube Factory

Shandong Jichang Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Sheet , Steel Pipes , Steel Coil , PPGI , PPGL
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jinan, Shandong
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Tags: Titanium Tube Company, Graphite Tube Company, Capillary Tube Company

Shandong Xinliangxin Metal Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Plate , Stainless Steel Coil , Stainless Steel Strip , Aluminum Plate , Aluminum Coil
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Liaocheng, Shandong
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Tags: Seamless Tube Factory, Alloy Tube Factory, Ceramic Tube Factory

Shandong Hongyan Metal Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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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Tags: Flat Tube Company, Emt Tube Company, Food Tube Company

Liaocheng Xinruyi Trading Co., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Seamless Steel Pipe , Stainless Steel Round Bars , Cold Drawn Steel Bars , Rock Bolt , Self Drilling Anchor Bolts
Mgmt. Certification:
ISO 9001
Factory ownership: Private Owner
R&D Capacity: Own Brand
Location: Liaocheng, Shandong
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Tags: Polish Tube Factory, Ss Tube Factory, Weled Tube Factory

Permanent Steel Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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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Tags: Nitinol Tube Company, Vaccum Tube Company, Rectanglar Tube Company

Shandong Jiugang Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Plate , Stainless Steel Coil , Stainless Steel Pipe , Stainless Steel Bar , Carbon Steel Plate
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
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Tags: Nbk Tube Factory, Hone Tube Factory, Squre Tube Factory

Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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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Tags: Formed Tube Company, Moly Tube Company, Tube Std++ Company

Shandong Zhengde Metal Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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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Tags: Pecvd Tube Factory, Cr Tube Factory, Shs Tube Factory

Tianjin Yitejia Steel Sales Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Other , Group Corporation
Main Products: Stainless Steel , Steel Plate , Alloy Steel , Aluminum Sheet , Copper Sheet
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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Tags: New Tube Company, Tube Furance Company, D Tube Company

Wuxi Biying Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Steel Pipe , Steel Plate , Steel Coil , Steel Bar , Galvanized Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wuxi, Jiangsu
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Tags: Hsaw Tube Factory, Section Tube Factory, Hastelloy Tube Factory

Qingdao Hengjia Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Pipe , Stainless Stele Pipe , Carbon Welded Steel Pipe , Alloy Steel Pipe , Carbon Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, QC 080000, BSCI, BRC, SA 8000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong
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Tags: Smls Tube Company, Longitudinal Tube Company, Tube Pre Company

Shandong Xinde Iron and Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Sheet , Stainless Steel Coil , Stainless Steel Pipe , Stainless Steel Round Steel , Stainless Steel Angle Steel
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jinan, Shandong
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Tags: Niobium Tube Factory, Zirconium Tube Factory, Thick Tube Factory

Hebei Motong Supply Chain Management Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Roofing Sheet , Steel Section , Galvanized Wire , Galvanized Steel Coil , Color-Coated Steel Coil
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tangshan, Hebei
Click here to send inquiry Add to Inquiry Basket
Tags: Tubing Tube Company, Outer Tube Company, Polished Tube Company

TIANJIN FOREST IMPORT & EXPORT CO., LTD

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Steel
Mgmt. Certification:
Nil
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: North America , Southeast Asia/ Mideast , Africa
Click here to send inquiry Add to Inquiry Basket
Tags: Ms Tube Factory, Sisic Tube Factory, Decorative Tube Factory

Shandong Xinhongsheng Metal Products Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Steel Bar , Steel Coil , Steel Sheet , Copper
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Liaocheng, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Rhs Tube Company, Skiving Tube Company, Sic Tube Company

Tangshan Fengkuo Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Wire Rod , Hot Rolled Steel Coil , Galvanized Steel Sheet in Coil , PPGI , Steel Railway Track
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tangshan, Hebei
Click here to send inquiry Add to Inquiry Basket
Tags: Tube Product Factory, Zinc Tube Factory, Slotted Tube Factory

Hongye Steel (Shandong) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Steel Tube , Steel Plate , Steel , Ppgl , Ppgi
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong
Main Markets: Domestic
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Tags: Perforated Tube Company, Gi Tube Company, Galvanised Tube Company

Shandong Baotai Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Carbon Steel , Galvanized Steel , PPGI , PPGL , Sheet Pile
Mgmt. Certification:
Nil
Factory ownership: Limited Company
Location: Jinan, Shandong
Main Markets: East Asia(Japan/ South Korea)
Click here to send inquiry Add to Inquiry Basket
Tags: Western Tube Factory, Dipped Tube Factory, Tube Diameter Factory

Wuxi Jinbao Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Tube , Stainless Steel Pipe , Stainless Steel Coil , Steel Pipe , Stainless Steel
Mgmt. Certification:
ISO 9001, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
Click here to send inquiry Add to Inquiry Basket
Tags: Austenitic Tube Company, Tube Scale Company, Tube Bundle Company

Jiangsu Ruilaibo Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Cold Rolled Steel Products , Galvanized Steel Products , Carbon Steel Products , Stainless Steel Products , Hot Rolled Steel Products
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Wuxi, Jiangsu
Click here to send inquiry Add to Inquiry Basket
Tags: Painting Tube Factory, Ports Tube Factory, Annealing Tube Factory

Shandong XinJinfeng Steel Co., LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: PPGI , Steel Coil , Color Steel Tile , Steel Wire , Steel 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: Binzhou, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Mullite Tube Company, Kiln Tube Company, Lsaw Tube Company
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Category

Construction & Decoration (1,072) Manufacturing & Processing Machinery (1,032) Industrial Equipment & Components (960) Tools & Hardware (959) Metallurgy, Mineral & Energy (687) Auto, Motorcycle Parts & Accessories (524) Furniture (469) Electrical & Electronics (403) Light Industry & Daily Use (310) Transportation (303) More

Management Certification

ISO 9001 (1,405) ISO 14001 (588) ISO 9000 (430) ISO9001:2015 (285) ISO 14000 (243) BSCI (240) IATF16949 (214) OHSAS/ OHSMS 18001 (193) ISO 20000 (186) QC 080000 (158) ISO 14064 (153) Others (145) ISO14001:2015 (135) GMP (133) HSE (115) ASME (66) ISO 13485 (65) FSC (60) ANSI/ESD (58) ISO 10012 (51) ISO 22000 (46) SEDEX (44) BRC (42) ISO 50001 (41) ISO 17025 (41) QHSE (40) BS 25999-2 (39) ISO 29001 (37) HACCP (35) IFS (34) EICC (34) SA 8000 (33) PAS 28000 (32) GAP (32) WRAP (31) LEED (31) ISO45001:2016 (29) AIB (29) HQE (29) QSR (27) SHE Audits (25) BREEAM (24) ISO9001:2008 (13) ISO14001:2004 (6) OHSAS18001:2007 (6) More

R&D Capacity

OEM (1,958) ODM (1,646) Own Brand (1,146) Others (50)

Annual Revenue

<1 Million USD (854) 10 ~ 50 Million USD (29) 2.5 ~ 5 Million USD (27) 5 ~ 10 Million USD (24) 1 ~ 2.5 Million USD (19) >100 Million USD (12) 50 ~ 100 Million USD (6) More

No. of Employees

5-50 People (518) 51-200 People (291) 201-500 People (54) Less than 5 People (51) 501-1000 People (23) Above 1000 People (6) More

Province & Region

Guangdong (508) Shandong (485) Zhejiang (295) Jiangsu (284) Hebei (248) Tianjin (78) Shanghai (69) Fujian (63) Henan (54) Hunan (32) Anhui (29) Jiangxi (17) Shaanxi (15) Sichuan (14) Liaoning (14) Hubei (13) Beijing (12) Chongqing (9) Shanxi (6) Hainan (4) Ningxia (1) Guizhou (1) Hongkong S.A.R. (1) Yunnan (1) More

Member & Type

Suppliers with verified business licenses.Diamond Member
Suppliers with verified business licenses.Gold Member
Suppliers reviewed by inspection services.Audited Supplier

Recommended Factories

More

Hot Products:

Steel Pipe And Tube Welded Square Steel Tube Stainless Steel Round Tube Welded Square Steel Pipe Square Steel Pipe Galvanized Steel Square Tube Square Steel Tube Black Square Tube Carbon Steel Square Tube Boiler Steel Tube Rectangular Steel Tube Seamless Alloy Steel Tube

Related Manufacturers & Suppliers:

Seamless Square Steel Tube Manufacturers Stainless Steel Square Pipe Manufacturers Seamless Stainless Steel Tube Manufacturers Stainless Steel Welded Tube Manufacturers Black Carbon Square Steel Tube Manufacturers Black Carbon Steel Square Tube Manufacturers Black Iron Square Tube Manufacturers Mild Steel Square Tube Manufacturers

Black Square Steel Tube Factories & Companies:

Welcome to one of the largest China B2B marketplace. This black square steel tube company list contains a wide range of black square steel tube factories serving all industries. This trusted vertical directory contains premier China suppliers/vendors, trading companies, custom manufacturers (OEM/ODM) and plants. They are experienced China exporting manufacturers offering tens of thousands of high-quality, competitive pricing products to distributors, wholesalers, resellers, and buyers. You can buy best budget black square steel tube in bulk or cooperate with some ideal ones of these credible suppliers for your import/export business on our b2b portal Made-in-China.com.
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