Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Black Steel Manufacturers & Suppliers
Total 2,000+

black steel manufacturers & suppliers

found with 6,000+ products

Leling Fusite Pipe Manufacturing Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Pipe , Seamless Steel Pipe , API 5L Steel Tube , Hot Rolled Seamless Steel Tube , Cold Drawn Steel Pipe
Mgmt. Certification: ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ISO/TS 16949
City/Province: Dezhou, Shandong

Zhenjiang Jinsong Stainless Steel Production Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Precipitation-Hardening Stainless Steel , Ferritic Stainless Steel , Austenitic-Ferritic Stainless Steel , Austenitic Stainless Steel , Maraging Steel
Mgmt. Certification: ISO 9001, ISO 9000
City/Province: Zhenjiang, Jiangsu

Tianjin Tianyingtai Steel Pipe Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Manufacture: Galvanized Pipe , Black Square Tube , ERW Welded Steel Pipe Sale: Scaffolding Shoring Props , Galvanized Steel Coil , Cold Steel Sheet
Mgmt. Certification: ISO9001:2008
City/Province: Tianjin, Tianjin
Related Products: Steel Joist, Steel Mould, Annealed Steel

Tianjin Tiancheng Import and Export Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Pipe/Boiler Tube , Alloy Steel Seamless Pipe , API 5CT Petroleum Seamless Tubing , API 5CT Petroleum Seamless Casing , Stainless Steel Seamless Pipe
Mgmt. Certification: ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
City/Province: Tianjin, Tianjin

Hangzhou Heavy Steel Pipe 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
City/Province: Hangzhou, Zhejiang

Tangshan Lianchuang Steel Making Science & Technology ...

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Steel Tube , Steel Pipe , Square Tube , Rectangular Tube , Galvanized Pipe
Mgmt. Certification: ISO 9001, ISO 14001
City/Province: Tangshan, Hebei
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Category

Manufacturing & Processing Machinery (4,905) Industrial Equipment & Components (4,358) Tools & Hardware (3,867) Construction & Decoration (3,795) Electrical & Electronics (2,994) Auto, Motorcycle Parts & Accessories (2,777) Metallurgy, Mineral & Energy (2,386) Light Industry & Daily Use (2,222) Furniture (1,925) Consumer Electronics (1,586) More

Management Certification

ISO 9001 (7,192) ISO 9000 (2,042) ISO 14001 (1,545) ISO9001:2008 (938) ISO 14000 (816) ISO/TS 16949 (745) ISO 20000 (644) BSCI (538) OHSAS/ OHSMS 18001 (484) QC 080000 (407) GMP (306) HSE (288) ISO14001:2004 (260) Others (252) ISO 14064 (247) ISO 13485 (180) OHSAS18001:2007 (179) ANSI/ESD (135) SA 8000 (122) BS 25999-2 (119) FSC (118) QHSE (116) SEDEX (109) HACCP (105) ASME (101) BRC (96) EICC (95) ISO 29001 (84) ISO 10012 (74) ISO 22000 (73) ISO 50001 (68) SHE Audits (59) QSR (59) WRAP (58) IFS (57) ISO 17025 (57) HQE (55) GAP (54) LEED (49) PAS 28000 (45) BREEAM (42) AIB (41) TS16949 (27) TS 16949 (3) CASBEE (3) DGNB (2) NABERS (2) AS9100 (2) IRIS (1) TL9000 (1) More

Business Type

Manufacturer/Factory (12,691) Trading Company (8,268) Group Corporation (475) Individuals/SOHO (245) Other (623)

Annual Revenue

<1 Million USD (2,851) >100 Million USD (1,049) 10 ~ 50 Million USD (891) 5 ~ 10 Million USD (881) 2.5 ~ 5 Million USD (851) 1 ~ 2.5 Million USD (745) 50 ~ 100 Million USD (574) More

No. of Employees

5-50 People (2,875) 51-200 People (2,807) 201-500 People (966) Less than 5 People (336) 501-1000 People (212) Above 1000 People (112) More