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

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

Credit Import and Export Trading Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Seamless Steel Pipe , Galvanized Steel Pipe , ERW Steel Pipe , SSAW and LSAW Steel Pipe , Steel Coil
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin
Production Lines: 4

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

Shandong SDEE Steel Co., Ltd

Diamond MemberDiamond Member
Main Products: Galvanized Steel Coil/Sheet , Glavalume Steel Coil/Sheet , Prepainted Galvanized Steel Coil/Sheet , Prepainted Galvalume Steel Coil/Sheet , Color Coated Steel Coil/Sheet
Factory ownership: Limited Company
Location: Tai'an, Shandong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Tianjin Honest Steel Co., Ltd.

Diamond MemberDiamond Member
Main Products: Steel Coil , Steel Prop , Hot Rolled Coil , Cold Rolled Coil , Stainless Steel Coil
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

Shandong Tongmao Special Steel Co., Ltd.

Diamond MemberDiamond Member
Main Products: Copper Pipe , Galvanized Steel Coil , Aluminum Tube , Brass Tube , Precision Seamless Steel Pipe
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
Location: Liaocheng, Shandong
Main Markets: Africa

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

Tianjin Taihang Iron And Steel Co., Ltd

Diamond MemberDiamond Member
Main Products: Carbon Steel Coil , Galvanised Coil , Color Coated Coil ( PPGI ) , H-Beam , Copper Scrap Wire
Location: Tianjin, Tianjin
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 (2,624) Industrial Equipment & Components (2,382) Construction & Decoration (2,150) Tools & Hardware (1,728) Metallurgy, Mineral & Energy (1,291) Auto, Motorcycle Parts & Accessories (956) Electrical & Electronics (780) Transportation (682) Chemicals (458) Instruments & Meters (376) More

Management Certification

ISO9001:2015 (761) ISO 9001 (749) ISO 14001 (640) ISO45001:2018 (335) Others (239) ISO 9000 (189) ISO 14000 (110) OHSAS/ OHSMS 18001 (100) ISO 20000 (82) IATF16949 (76) BSCI (72) GMP (66) QC 080000 (57) ISO 14064 (50) HSE (46) ISO 50001 (30) ASME (25) ISO14001:2015 (21) ANSI/ESD (17) ISO 13485 (16) FSC (15) ISO 22000 (13) SA 8000 (12) BRC (12) ISO45001:2016 (12) ISO 10012 (11) BS 25999-2 (11) EICC (11) ISO 17025 (11) QHSE (10) IFS (10) LEED (9) QSR (9) HACCP (9) AIB (8) ISO 29001 (8) SEDEX (8) WRAP (7) SHE Audits (7) ISO9001:2008 (6) GAP (6) HQE (6) BREEAM (5) PAS 28000 (4) ISO14001:2004 (2) More

R&D Capacity

OEM (3,513) ODM (3,471) Own Brand (1,846) Others (43)

Annual Revenue

<1 Million USD (2,200) 10 ~ 50 Million USD (70) 5 ~ 10 Million USD (53) 1 ~ 2.5 Million USD (50) >100 Million USD (41) 2.5 ~ 5 Million USD (37) 50 ~ 100 Million USD (33) More

No. of Employees

5-50 People (2,118) 51-200 People (767) Less than 5 People (360) 201-500 People (186) 501-1000 People (51) Above 1000 People (17) More

Province & Region

Shandong (1,076) Jiangsu (670) Zhejiang (610) Guangdong (601) Hebei (509) Henan (186) Shanghai (162) Tianjin (137) Fujian (105) Anhui (85) Hubei (83) Hunan (67) Liaoning (50) Jiangxi (35) Shaanxi (29) Beijing (25) Sichuan (24) Shanxi (23) Chongqing (13) Guangxi (12) Yunnan (3) Gansu (2) Hongkong S.A.R. (2) Inner Mongolia (2) Hainan (2) Guizhou (1) Qinghai (1) Heilongjiang (1) Jilin (1) More