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

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

Guangdong Zoyue Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: ROUND TUBE SINGLE SLOT , RECTANGULAR TUBE SINGLE SLOT , OVAL TUBE SINGLE SLOT , ROUND SQUARE DOUBLE SLOT PIPE , U-GROOVE
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Foshan, Guangdong
Production Lines: 6

Changzhou Tenjan Steel Tube Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Seamless Steel Pipe , Seamless Steel Tube , Carbon Steel Pipe , Precision Steel Pipe , Alloy Steel Pipe
Mgmt. Certification:
ISO9001:2015, Others
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Changzhou, Jiangsu

Guangdong Shenyang New Material Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Carbon Fiber Composite Materials , Carbon Fiber Sheets , Carbon Fiber Tubes , Carbon Fiber Drone Frames , Carbon Fiber Sports Equipment
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shenzhen, Guangdong
Production Lines: 3

Tianjin Jinnuo Steel Pipe Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: ERW steel pipe , Galvanized steel pipe , Seamless steel pipe , Steel plate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic

Zhejiang Gaosheng Pipe Industry Co., Ltd.

Diamond MemberDiamond Member
Main Products: Stainless Steel Pipe , Heat Exchanger Pipe , Chemical Industry Liquid Transportation Pipe , Seawater Desalting Pipe , Welded Stainless Steel Pipe
Factory ownership: Limited Company
Location: Huzhou, Zhejiang
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

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

Tianzhu Special Steel Co., Ltd

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

Manufacturing & Processing Machinery (4,167) Industrial Equipment & Components (3,808) Tools & Hardware (2,637) Construction & Decoration (2,577) Auto, Motorcycle Parts & Accessories (1,547) Electrical & Electronics (1,535) Metallurgy, Mineral & Energy (1,491) Transportation (946) Instruments & Meters (936) Light Industry & Daily Use (927) More

Management Certification

ISO9001:2015 (1,351) ISO 14001 (774) ISO45001:2018 (537) Others (483) ISO 9001 (453) ISO 9000 (121) ISO 14000 (74) BSCI (64) ISO 20000 (60) OHSAS/ OHSMS 18001 (57) IATF16949 (56) GMP (52) QC 080000 (48) ISO14001:2015 (38) ISO 50001 (37) HSE (32) ISO 14064 (30) ISO45001:2016 (16) ISO 13485 (16) FSC (14) ASME (13) ANSI/ESD (11) SEDEX (11) EICC (10) ISO9001:2008 (10) HACCP (8) BRC (8) ISO 22000 (7) QHSE (7) BS 25999-2 (7) ISO 17025 (7) IFS (6) SA 8000 (6) GAP (5) QSR (5) SHE Audits (5) ISO 10012 (5) WRAP (4) AIB (4) ISO 29001 (4) LEED (4) PAS 28000 (3) HQE (3) ISO14001:2004 (3) BREEAM (2) OHSAS18001:2007 (1) More

R&D Capacity

ODM (5,992) OEM (5,887) Own Brand (3,145) Others (52)

Annual Revenue

<1 Million USD (4,212) 10 ~ 50 Million USD (89) 2.5 ~ 5 Million USD (77) 5 ~ 10 Million USD (65) 1 ~ 2.5 Million USD (58) >100 Million USD (23) 50 ~ 100 Million USD (22) More

No. of Employees

5-50 People (3,959) 51-200 People (1,403) Less than 5 People (698) 201-500 People (320) 501-1000 People (80) Above 1000 People (34) More

Province & Region

Shandong (1,499) Guangdong (1,252) Zhejiang (1,162) Jiangsu (1,001) Hebei (598) Henan (321) Shanghai (282) Fujian (214) Anhui (153) Tianjin (140) Hubei (137) Hunan (107) Liaoning (65) Jiangxi (62) Beijing (55) Sichuan (44) Shaanxi (37) Chongqing (36) Shanxi (30) Guangxi (11) Heilongjiang (5) Hainan (3) Jilin (3) Gansu (3) Yunnan (3) Hongkong S.A.R. (2) Inner Mongolia (2) Guizhou (2) Ningxia (1) More