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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.

Liaocheng Esida Steel Materials Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Sheet , Stainless Steel Pipe , Stainless Steel Plate , Stainless Steel Coil Tube , Stainless Steel Coil
Mgmt. Certification:
ISO 9001, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
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Tags: Casing Tube Drill Factory, Seamless Bolier Tube Factory, Petrol Tube Tubing Factory

Shijiazhuang Chengsen Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wire Mesh , Steel Square Pipe , Roofing Sheet , Wire Nails , Fiberglass Cloth
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shijiazhuang, Hebei
Click here to send inquiry Add to Inquiry Basket
Tags: Cold Drawing Tube Company, Seamless Casing Tube Company, Machine A Tube Company

TANGSHAN XINGHE TRADE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: H Beam , Galvanized Steel , PPGI , Steel Plate , Channel Bar
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000, ISO 14064
Factory ownership: Limited Company
R&D Capacity: partner
Location: Tangshan, Hebei
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Tags: Coil Weld Tube Factory, Bending Quartz Tube Factory, Galvanized Seamless Tube Factory

Hunan Hengan Weiye Metal Products Co., Ltd.

China Supplier - Gold MemberGold Member
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
Click here to send inquiry Add to Inquiry Basket
Tags: Tantalum Capillary Tube Company, Coil Iron Tube Company, High Bright Tube Company

Hebei Tubo Machinery Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Tube Mill , Pipe Making Machine , Tube Making Machine , Tube Production Line , Pipe Production Line
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shijiazhuang, Hebei
Click here to send inquiry Add to Inquiry Basket
Tags: Thermocouple Protective Tube Factory, Titanium Clad Tube Factory, Skived Burnished Tube Factory

Xiamen Qishine Imp.&Exp. Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Fastener , Gasket , Flange
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Xiamen, Fujian
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Tags: Solar Borosilicate Tube Company, Zirconium Alloy Tube Company, Stainless Boiler Tube Company

Baowu Aluminum (Shandong) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Tube , Aluminum Plate , Aluminum Foil , Aluminum Coil , Aluminum Circle
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Liaocheng, Shandong
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Tags: Spiral Iron Tube Factory, Titanium Bike Tube Factory, Sic Burner Tube Factory

Jinan Jiujin Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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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Tags: Stainless Tube Plate Company, Ti Seamless Tube Company, Hastelloy Round Tube Company

Shandong Kaimu International Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Coil , Stainless Steel Pipe , PPGI Steel Coil , Galvanized Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 14001, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
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Tags: Medical Titanium Tube Factory, Rubber Manifold Tube Factory, Stainless Slotted Tube Factory

WUXI BAOWANG STEEL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Sheet , Steel Plate , Stainless Steel Coil , Stainless Steel Pipe , Steel Pipe
Mgmt. Certification:
ISO 9001, QC 080000, ISO 10012, ISO 17025
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
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Tags: Quartz Tube Flange Company, Welded Tube Cap Company, Jis Tube Pipe Company

TIANJIN RELONG IMPORT & EXPORT CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Coil Sheet , Steel Coil , Roofing Sheet , Aluzinc Steel Coils , Galvanized Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin
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Tags: Galvanized Rectangualr Tube Factory, 300 Series Tube Factory, Thermal Vacuum Tube Factory

Tianjin Emerson Metal Steel Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Sheet Metal Fabrication and Products , Steel Plate Laser Cutting , Stainless Steel Plate Laser Cutting , Laser Cutting Parts , Metal Cutting
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin
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Tags: Invar 36 Tube Company, Silicone Manifold Tube Company, Honed Tube Machine Company

Shandong Quantong Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel , Stainless Steel , Carbon Steel , Prepainted Galvanized Steel , Steel Tube
Mgmt. Certification:
ISO 9001, ISO 9000, QC 080000, BS 25999-2
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Jinan, Shandong
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Tags: Thread Galvanized Tube Factory, Ceramic Riser Tube Factory, Annealing Nickel Tube Factory

Shandong Xinhe International Trade Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Pipe , Stainless Steel Plate , Stainless Steel Bar , Carbon Steel Items , Copper Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, IATF16949, QC 080000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong
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Tags: Welded Elliptic Tube Company, Welded Stee Tube Company, Uv Quartz Tube Company

Shandong Chuangxian New Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Series , Oil Pipe , Prepainted Galvanized Steel Coil , Hot Rolled Steel Sheet Pile , Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
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Tags: Quartz Diffusion Tube Factory, Petroleum Casing Tube Factory, Welded Tube Equipment Factory

Shandong Xintie Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: N/a
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, HSE...
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Liaocheng, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Thick Wall Tube Company, Round Tube Machine Company, Pure Titanium Tube Company

Tianzhu Special Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet/Plate , Stainless Steel Coil/Strip , Stainless Steel Pipe/Tube , Stainless Steel Bar/Rod , Carbon Steel Sheet/Plate
Mgmt. Certification:
ISO 9001, ISO 9000, BSCI
R&D Capacity: OEM, Own Brand
Location: Wuxi, Jiangsu
Production Lines: Above 10
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Tags: High Alumina Tube Factory, Small Diameter Tube Factory, Ss Embossed Tube Factory

Qingdao Liange Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Coil , Stainless Steel Plate , Stainless Steel Coil , Carbon Steel Plate , Color Coated Steel Coil
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001, IATF16949...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong
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Tags: Construction Rectangular Tube Company, Oil Delivery Tube Company, Test Tube Brush Company

Shandong Huazhu Metal Manufacture Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: PPGI Steel Coil , Galvanizied Sheet , Seamless Pipe , Stainless Steel Pipe , Aluminum Pipe
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jinan, Shandong
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Tags: St 37 Tube Factory, Ndfeb Tube Magnet Factory, Opaque Quartz Tube Factory

Wuxi Dingyu Xinda Special Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Tube , Flange/Pipe Fitting , Welded Tube/Seamless Pipe , Steel Plate/Coil , Nickel Alloy
Mgmt. Certification:
ISO 9001, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu
Click here to send inquiry Add to Inquiry Basket
Tags: Api L80 Tube Company, Tantalum Tube Pipe Company, Automobile Exhaust Tube Company

SHANDONG CHANGFA ELECTRICAL EQUIPMENT CO., LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Steel Pipe , Aluminum Coil , Galvanized Steel Coil , Steel Bar , Rebar
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
Location: Liaocheng, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: White Quartz Tube Factory, Nickel Pipe Tube Factory, Evacuated Tube Solar Factory

Baosteel Iron and Steel (Shandong) Group Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Industrial Steel and Nonferrous Metal Materials , Carbon Steel Plate Steel Pipe Steel Coil , Steel Wire Steel Bar Steel Rod , Stainless Steel Plate Stainless Steel Tube /Wire , Galvanized Sheet/Pipe/Wire
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Borosilicate Vacuum Tube Company, Refractory Ceramic Tube Company, Evacuated Tube Commercial Company

EZ Steel Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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
Click here to send inquiry Add to Inquiry Basket
Tags: Titanium Coil Tube Factory, Forged Tube Plate Factory, Carbon Graphite Tube Factory

Guangzhou New Zhonglian Building Materials Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Steel Structure , Steel & Iron Products , Chemicals , Building Materials , LED Lights
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Guangzhou, Guangdong
Click here to send inquiry Add to Inquiry Basket
Tags: Titanium Welded Tube Company, Polished Stainless Tube Company, Drawn Copper Tube Company

Mydehow Steel (Tianjin ) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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
Click here to send inquiry Add to Inquiry Basket
Tags: Astm Stainless Tube Factory, Seamless Tube Cap Factory, Tube Abs Pipe Factory

Liaocheng Shengteng New Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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
Click here to send inquiry Add to Inquiry Basket
Tags: Astm A269 Tube Company, Erw Precision Tube Company, Seamless Round Tube Company

Tianjin Dingshengwang Steel Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Stainless Steel Sheet , Stainless Steel Plate , Stainless Steel Tube , Stainless Steel Pipe , Stainless Steel Bar/Rod
Mgmt. Certification:
ISO 9001
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin
Production Lines: 10
Click here to send inquiry Add to Inquiry Basket
Tags: Evacuated Vacuum Tube Factory, Carbon Seamless Tube Factory, Welded Stainless Tube Factory

Qingdao Ironsteel International Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe Fittings Products
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Qingdao, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Clear Glass Tube Company, Heat Pipe Tube Company, Stainless Pipe Tube Company

Taizhou Tiansheng Stainless Steel Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Bar , Stainless Steel Pipe , Stainless Steel Coil , 304 Stainless Steel Sheet
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Taizhou, Jiangsu
Click here to send inquiry Add to Inquiry Basket
Tags: Cold Drawn Tube Factory, Inner Tube Tubing Factory, Welded Spiral Tube Factory

Jinan Zunkai Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Roofing Sheet , Galvanized Steel , Galvalume Steel , Steel Plate , PPGI
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Bearing Seamless Tube Company, Glass Tube Brush Company, Stainless Round Tube Company
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Category

Construction & Decoration (1,120) Manufacturing & Processing Machinery (1,066) Industrial Equipment & Components (996) Tools & Hardware (986) Metallurgy, Mineral & Energy (694) Auto, Motorcycle Parts & Accessories (556) Furniture (485) Electrical & Electronics (415) Light Industry & Daily Use (329) Transportation (324) More

Management Certification

ISO 9001 (1,435) ISO 14001 (596) ISO 9000 (425) ISO9001:2015 (322) ISO 14000 (247) BSCI (240) IATF16949 (209) OHSAS/ OHSMS 18001 (185) ISO 20000 (180) QC 080000 (155) ISO 14064 (155) ISO14001:2015 (145) GMP (133) Others (129) HSE (111) FSC (68) ASME (66) ISO 13485 (62) ANSI/ESD (51) ISO 10012 (50) ISO 22000 (46) BRC (44) SEDEX (43) ISO 17025 (42) ISO 50001 (42) ISO 29001 (40) BS 25999-2 (38) IFS (38) HACCP (37) QHSE (37) SA 8000 (36) EICC (35) GAP (34) LEED (33) WRAP (33) QSR (32) PAS 28000 (32) HQE (30) AIB (29) SHE Audits (26) BREEAM (25) ISO45001:2016 (21) ISO9001:2008 (10) ISO14001:2004 (6) OHSAS18001:2007 (5) More

R&D Capacity

OEM (2,020) ODM (1,733) Own Brand (1,148) Others (51)

Annual Revenue

<1 Million USD (896) 10 ~ 50 Million USD (30) 2.5 ~ 5 Million USD (28) 5 ~ 10 Million USD (26) 1 ~ 2.5 Million USD (21) >100 Million USD (17) 50 ~ 100 Million USD (6) More

No. of Employees

5-50 People (559) 51-200 People (284) Less than 5 People (64) 201-500 People (53) 501-1000 People (27) Above 1000 People (7) More

Province & Region

Guangdong (521) Shandong (502) Zhejiang (307) Jiangsu (283) Hebei (269) Tianjin (85) Shanghai (71) Fujian (65) Henan (63) Hunan (34) Anhui (31) Jiangxi (19) Sichuan (16) Liaoning (14) Shaanxi (14) Hubei (13) Beijing (9) Chongqing (9) Shanxi (5) Hainan (3) Yunnan (3) Gansu (1) Guizhou (1) Hongkong S.A.R. (1) Ningxia (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

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Hot Products:

Steel Pipe And Tube Welded Square Steel 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 Seamless Square Steel Tube

Related Manufacturers & Suppliers:

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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