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

Wuxi Aojiewei Metal Materials Co., Ltd.

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

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 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

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

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

LIAOCHENG HUAJIAN STEEL CO., LTD.

Diamond MemberDiamond Member
Main Products: Wear Resistance Steel Plate , Round Bar , Seamless Steel Pipe , Hot Rolled Steel Plate , Ms Checkered Steel Plate
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong
Main Markets: North America , Europe

Shanghai Changzeng Metal Co., Ltd.

Diamond MemberDiamond Member
Main Products: Square Tube , PPGI , Galvanized Steel Sheet Coil , Cold Rolled Steel Sheet Coil , Stainless Steel Sheet
Factory ownership: Limited Company
Location: Shanghai, Shanghai
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Guangdong Baosong Industry Technology Co., Ltd.

Diamond MemberDiamond Member
Main Products: Aluminum Extrusion , Podwer Coating Aluminium Profile , Aluminum Pool Fence , Aluminum Windows and Doors , Aluminum Die Casting
Factory ownership: Limited Company
Location: Foshan, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe
Annual Revenue: US$10 Million - US$50 Million

Shanghai Yiwancheng Import and Export Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Aluminum Plate/Sheet , Aluminum Rod/Bar , Aluminum Tube/Pipe , Aluminum Disc/Circle , Aluminum Wire
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Suzhou, Jiangsu
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Australia , Domestic

Guangzhou Hikin New Materials Co., Ltd

Diamond MemberDiamond Member
Main Products: Aluminum Panels , Perforated Aluminum Panel , Aluminum Square Tube , Anodized Aluminum Cladding , Building Facades
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Guangzhou, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Hengshui Hongwo Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: FRP grating , FRP profiles
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Hengshui, Hebei
Main Markets: North America

Tianjin Hongxin International Trade Co., Ltd.

Diamond MemberDiamond Member
Main Products: Black Steel Pipe , Galvanized Steel Pipe , Gi Coil PPGI
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: North America , South America , Southeast Asia , Africa , Mid East , Eastern Asia

Shandong Hanbang Materials Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Pipeline Steel , Cold-Rolled Steel Pipe , Steel Bar , Hot Rolled Steel Pipe , Rectangular Square Steel Tube
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong
Main Markets: North America , Oceania

QINGDAO AEROLITE TECHNOLOGY CO., LTD

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Carbon Fiber Fabric/Cloth , Carbon Fiber Sheet/Plate/Panel , Aramid/Kevlar Fabric , Carbon Fiber Tube/Pipe/Pole/Rod/Stick , Carbon Fiber Parts
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
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Category

Manufacturing & Processing Machinery (3,438) Industrial Equipment & Components (3,022) Construction & Decoration (2,263) Tools & Hardware (2,230) Electrical & Electronics (1,366) Auto, Motorcycle Parts & Accessories (1,305) Light Industry & Daily Use (1,288) Metallurgy, Mineral & Energy (1,257) Packaging & Printing (1,193) Transportation (383) More

Management Certification

ISO9001:2015 (1,055) ISO 14001 (661) ISO 9001 (648) Others (426) ISO45001:2018 (390) ISO 9000 (189) ISO 14000 (104) BSCI (104) ISO 20000 (87) OHSAS/ OHSMS 18001 (78) GMP (76) IATF16949 (72) QC 080000 (71) ISO 14064 (55) HSE (46) FSC (38) ISO 50001 (34) ISO 13485 (31) ISO14001:2015 (23) ASME (23) BRC (21) ISO 22000 (20) ANSI/ESD (20) ISO 10012 (19) SEDEX (19) HACCP (17) ISO 17025 (17) EICC (17) BS 25999-2 (16) IFS (14) GAP (14) QSR (13) SA 8000 (13) ISO 29001 (12) QHSE (11) WRAP (10) AIB (10) ISO45001:2016 (10) HQE (9) SHE Audits (9) ISO9001:2008 (8) PAS 28000 (8) LEED (8) BREEAM (7) ISO14001:2004 (2) More

R&D Capacity

ODM (5,639) OEM (5,601) Own Brand (2,856) Others (61)

Annual Revenue

<1 Million USD (3,717) 10 ~ 50 Million USD (80) 2.5 ~ 5 Million USD (78) 5 ~ 10 Million USD (53) 1 ~ 2.5 Million USD (48) >100 Million USD (23) 50 ~ 100 Million USD (18) More

No. of Employees

5-50 People (3,647) 51-200 People (1,193) Less than 5 People (707) 201-500 People (251) 501-1000 People (58) Above 1000 People (25) More

Province & Region

Guangdong (1,497) Shandong (1,369) Zhejiang (1,055) Jiangsu (862) Hebei (543) Henan (269) Shanghai (258) Fujian (219) Anhui (141) Tianjin (132) Hubei (100) Hunan (98) Jiangxi (63) Liaoning (61) Beijing (57) Shaanxi (38) Sichuan (35) Chongqing (32) Shanxi (19) Guangxi (13) Heilongjiang (4) Yunnan (4) Hongkong S.A.R. (4) Jilin (3) Hainan (3) Gansu (2) Inner Mongolia (2) Guizhou (2) Ningxia (1) Qinghai (1) More