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

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

Zhejiang Hang Heavy Technology Co., Ltd.

China Supplier - Gold MemberGold Member
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

Shandong Zhengye Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Plate , Rebar , Steel Pipe , Angle Steel , I Beam
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong
Production Lines: 5

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

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

Tianjin RuiTong Iron & Steel Co., LTD.

China Supplier - Diamond MemberDiamond Member
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

Zhongye Metal Products (Shandong) Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Aluminum Plate , Aluminum Coil , Aluminium Pipes , Aluminum Bar , Copper Plate
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong

Tianjin Youfa International Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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

Shandong Zhuosheng Steel Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steels
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001...
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Jinan, Shandong

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

Suzhou Ruilun Metal Products Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Chimney System , Outdoor Fire Pit , Wood Heaters
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Suzhou, Jiangsu

Bazhou GY Steel Pipe Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Pipe , Steel Pipe , Steel Tube , Cold Bend Steel Profile , Iron Nails
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin

LIAOCHENG HUAJIAN STEEL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wear Resistance Steel Plate , Round Bar , Seamless Steel Pipe , Hot Rolled Steel Plate , Ms Checkered Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong

Ningbo Malin Building Materials Co., Ltd

China Supplier - Gold MemberGold Member
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

Hebei Shengtian Pipe-Fitting Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
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

China Primee Group Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Galvanized Steel Pipe , Steel Coil , Galvanized Steel Coil , Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 14001, QC 080000, ISO 50001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Primee
Location: Tianjin, Tianjin
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Category

Manufacturing & Processing Machinery (2,343) Industrial Equipment & Components (2,264) Tools & Hardware (1,852) Construction & Decoration (1,751) Auto, Motorcycle Parts & Accessories (1,201) Metallurgy, Mineral & Energy (1,112) Electrical & Electronics (985) Transportation (589) Light Industry & Daily Use (510) Instruments & Meters (414) More

Management Certification

ISO 9001 (2,642) ISO 14001 (1,174) ISO 9000 (765) ISO9001:2015 (614) IATF16949 (440) ISO 14000 (421) BSCI (369) ISO 20000 (340) Others (335) OHSAS/ OHSMS 18001 (328) ISO14001:2015 (284) QC 080000 (269) GMP (238) ISO 14064 (219) HSE (189) ISO 13485 (117) ASME (106) FSC (90) ANSI/ESD (88) ISO 10012 (69) ISO45001:2016 (69) ISO 22000 (66) SEDEX (62) BRC (61) SA 8000 (61) QHSE (58) ISO 17025 (57) BS 25999-2 (56) HACCP (54) ISO 50001 (53) QSR (50) EICC (49) ISO 29001 (49) GAP (48) WRAP (45) IFS (45) PAS 28000 (43) HQE (42) SHE Audits (40) LEED (40) AIB (40) BREEAM (35) ISO9001:2008 (28) OHSAS18001:2007 (19) ISO14001:2004 (13) TS16949 (2) IRIS (1) TS 16949 (1) More

R&D Capacity

OEM (3,909) ODM (3,250) Own Brand (2,366) Others (107)

Annual Revenue

<1 Million USD (1,930) 2.5 ~ 5 Million USD (47) 10 ~ 50 Million USD (45) 5 ~ 10 Million USD (40) 1 ~ 2.5 Million USD (30) >100 Million USD (18) 50 ~ 100 Million USD (6) More

No. of Employees

5-50 People (1,182) 51-200 People (591) Less than 5 People (149) 201-500 People (102) 501-1000 People (37) Above 1000 People (12) More

Province & Region

Shandong (837) Guangdong (808) Zhejiang (803) Jiangsu (570) Hebei (378) Shanghai (181) Henan (180) Fujian (140) Tianjin (115) Anhui (78) Hunan (63) Hubei (59) Sichuan (38) Beijing (36) Jiangxi (35) Liaoning (30) Shaanxi (23) Chongqing (19) Shanxi (19) Hainan (4) Gansu (3) Guangxi (3) Yunnan (2) Inner Mongolia (2) Jilin (2) Guizhou (2) Ningxia (1) Heilongjiang (1) More