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

WUXI TONGNO SPECIAL STEEL CO.,LTD

Diamond MemberDiamond Member
Main Products: Stainless Steel Sheet/Plate , Stainless Steel Coil , Stainless Steel Strip , Stainless Steel Pipe/Square Tube , Carbon Steel Plate/Pipe/Square Tube/Coil/Strip
Factory ownership: Limited Company
Location: Wuxi, Jiangsu
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Union Steel Industry Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Seamless Steel Pipe
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Changsha, Hunan

Shandong Heng Steel Group Co., Ltd.

Diamond MemberDiamond Member
Main Products: Galvanized Steel Coil/Sheet/Strip , Galvalume Steel Coil/Sheet/Strip , PPGI/PPGL Corrugated Steel Sheet , PPGI/PPGL Steel Coil , Alloy Steel Plate
Factory ownership: Limited Company
Location: Qingdao, Shandong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Jiangsu HYT International Trading Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Precision Steel Pipe , Special Shape Steel Pipe
Factory ownership: Limited Company
Location: Wuxi, Jiangsu
Main Markets: North America , South America , Southeast Asia/ Mideast , Australia
Staff: 4

Jinan Jiujin Steel Co., Ltd.

Diamond MemberDiamond Member
Main Products: Steel Pipe , Steel Plate , Steel Bar , Stainless Steel Pipe , Stainless Steel Sheet
Factory ownership: Limited Company
Location: Jinan, Shandong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Tianjin Tianyingtai Steel Pipe Co., Ltd.

Diamond MemberDiamond Member
Main Products: Galvanized Pipe , Scaffolding Shoring Props , ERW Welded Steel Pipe , Black Square Tube , Hollow Section
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Tianjin RuiTong Iron & Steel Co., LTD.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: ERW welded steel round pipe , Hot-dipped galvanized steel pipe , Steel pipe-painted , ERW welded square and rectangular pipe , Pre-galvanized steel pipe
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin

WUXI BAOWANG STEEL CO., LTD.

Diamond MemberDiamond Member
Main Products: Stainless Steel Sheet , Steel Plate , Stainless Steel Coil , Stainless Steel Pipe , Steel Pipe
Factory ownership: Limited Company
Location: Wuxi, Jiangsu
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

TIANJIN NANXIANG STEEL STRIP PROCESSING CO., LTD.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Flat bar , Angle bar , H Beam , Galvanized coil , PPGI
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tianjin, Tianjin
Production Lines: 1
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Category

Manufacturing & Processing Machinery (1,726) Industrial Equipment & Components (1,593) Tools & Hardware (1,151) Construction & Decoration (1,096) Metallurgy, Mineral & Energy (816) Auto, Motorcycle Parts & Accessories (667) Electrical & Electronics (496) Transportation (454) Instruments & Meters (401) Chemicals (172) More

Management Certification

ISO9001:2015 (496) ISO 14001 (277) ISO45001:2018 (213) Others (173) ISO 9001 (143) ISO 9000 (43) ISO 14000 (23) IATF16949 (22) ISO 20000 (22) GMP (18) OHSAS/ OHSMS 18001 (18) QC 080000 (17) BSCI (17) ISO 50001 (16) ISO14001:2015 (13) HSE (12) ISO 14064 (12) ISO 13485 (7) ASME (7) ISO45001:2016 (5) ANSI/ESD (5) ISO 10012 (3) ISO 17025 (3) BRC (3) ISO9001:2008 (3) LEED (3) BS 25999-2 (3) IFS (3) HACCP (3) QSR (2) AIB (2) SHE Audits (2) WRAP (2) GAP (2) SA 8000 (2) ISO 22000 (2) FSC (2) ISO14001:2004 (1) OHSAS18001:2007 (1) PAS 28000 (1) BREEAM (1) ISO 29001 (1) HQE (1) QHSE (1) EICC (1) SEDEX (1) More

R&D Capacity

ODM (2,122) OEM (2,096) Own Brand (1,051) Others (19)

Annual Revenue

<1 Million USD (1,475) 10 ~ 50 Million USD (33) 2.5 ~ 5 Million USD (27) 1 ~ 2.5 Million USD (24) 5 ~ 10 Million USD (17) >100 Million USD (9) 50 ~ 100 Million USD (6) More

No. of Employees

5-50 People (1,479) 51-200 People (477) Less than 5 People (247) 201-500 People (100) 501-1000 People (22) Above 1000 People (10) More

Province & Region

Shandong (633) Jiangsu (366) Hebei (329) Zhejiang (329) Guangdong (266) Henan (135) Shanghai (94) Tianjin (80) Hubei (68) Anhui (50) Fujian (50) Hunan (35) Liaoning (27) Jiangxi (19) Shanxi (19) Sichuan (19) Shaanxi (17) Beijing (14) Chongqing (8) Guangxi (4) Heilongjiang (3) Jilin (1) Hongkong S.A.R. (1) Inner Mongolia (1) Yunnan (1) Ningxia (1) Hainan (1) More