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

Shanghai Changzeng Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Square Tube , PPGI , Galvanized Steel Sheet Coil , Cold Rolled Steel Sheet Coil , Stainless Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 9000, IATF16949, ISO 29001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

Shandong Heng Steel Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Galvanized Steel Coil/Sheet/Strip , Galvalume Steel Coil/Sheet/Strip , PPGI/PPGL Corrugated Steel Sheet , PPGI/PPGL Steel Coil , Alloy Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, agent
Location: Qingdao, Shandong

Shandong Liange Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Sheet , Steel Pipe , Stainless Steel , Steel Coil , Steel Bar
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong

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

Beijing Synergy Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Fire Extinguisher , Fire Hose , Fire Hose Reel , Fire Cabinet , Fire Pump Set
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Beijing, Beijing

Wuhan Elite Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Coil Heater , Thermocouple , Cartridge Heater , Thermocouple Wire , Electric Heater
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuhan, Hubei

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

CANGZHOU BEWIN PIPELINE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Stainless Steel Fitting , Stainless Steel Ball Valve , Seamless Pipe , Post Anchor , Wire Mesh
Mgmt. Certification:
ISO 9001, ISO 9000, QC 080000
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand
Location: Cangzhou, Hebei

Tianjin Honest Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Prop , Prepainted Steel Coil , Hot Rolled Coil , Cold Rolled Coil , Stainless Steel Coil
Mgmt. Certification:
ISO 9001, BSCI
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Tianjin, Tianjin

Tianjin Datong Industry and Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Nails/Iron Nail/Screw , Steel Wire/Iron Wire , Wire Mesh , Steel Pipe , Steel Profile/Purlin
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin

Nanjing Pipegas Industrial Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Ductile Iron Pipe , Gas Cylinder Valve , Ductile Iron Pipe fitting , Industrial Gas Cylinder Valve , Brass Gas Valve
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Nanjing, Jiangsu
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Manufacturing & Processing Machinery (1,094) Industrial Equipment & Components (1,027) Tools & Hardware (1,002) Construction & Decoration (953) Metallurgy, Mineral & Energy (728) Auto, Motorcycle Parts & Accessories (583) Electrical & Electronics (480) Furniture (469) Light Industry & Daily Use (404) Transportation (218) More

Management Certification

ISO 9001 (1,513) ISO 14001 (612) ISO 9000 (482) BSCI (271) ISO 14000 (248) ISO9001:2015 (247) IATF16949 (235) ISO 20000 (194) QC 080000 (177) OHSAS/ OHSMS 18001 (177) Others (160) ISO 14064 (149) GMP (137) HSE (127) ISO14001:2015 (114) ASME (66) ANSI/ESD (61) FSC (59) ISO 13485 (53) ISO 10012 (48) ISO 22000 (45) SEDEX (44) BRC (39) BS 25999-2 (39) ISO 17025 (35) QHSE (35) GAP (33) HACCP (31) SA 8000 (30) ISO 29001 (29) ISO 50001 (29) WRAP (28) EICC (28) IFS (27) HQE (26) QSR (26) LEED (24) ISO45001:2016 (23) AIB (22) PAS 28000 (22) BREEAM (20) SHE Audits (19) ISO9001:2008 (11) ISO14001:2004 (7) OHSAS18001:2007 (6) More

R&D Capacity

OEM (2,093) ODM (1,732) Own Brand (1,190) Others (62)

Annual Revenue

<1 Million USD (870) 2.5 ~ 5 Million USD (23) 10 ~ 50 Million USD (23) 1 ~ 2.5 Million USD (20) 5 ~ 10 Million USD (19) >100 Million USD (15) 50 ~ 100 Million USD (9) More

No. of Employees

5-50 People (564) 51-200 People (252) Less than 5 People (56) 201-500 People (50) 501-1000 People (20) Above 1000 People (4) More

Province & Region

Guangdong (522) Shandong (477) Zhejiang (355) Hebei (280) Jiangsu (270) Henan (85) Shanghai (80) Tianjin (74) Fujian (68) Hunan (38) Anhui (38) Hubei (20) Jiangxi (19) Shanxi (19) Beijing (18) Shaanxi (17) Liaoning (12) Chongqing (11) Sichuan (8) Hainan (4) Inner Mongolia (2) Guizhou (2) Jilin (1) Yunnan (1) Gansu (1) Hongkong S.A.R. (1) Guangxi (1) Ningxia (1) More