Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Rectangular Square Pipe Factories & Companies
Total 1,599 rectangular square pipe factories & companies found with 4,797 products. Source high quality rectangular square pipe from our great selection of reliable rectangular square pipe manufacturing factories.

Permanent Steel Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Changsha, Hunan

Shanghai Zhongduo Aluminum New Material Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Aluminium Extrusion Profile , Extruded Aluminum Profile , Aluminium Extrusion Conductor Rail , Aluminum Gear Pump , Transport Aluminium Profile
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, GMP
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shanghai, Shanghai

Zhejiang Sailing Steel Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Pipe , Stainless Steel Seamless Pipe , Welded Stainless Steel Pipe , Sanitary Stainless Steel Pipe , Heat Exchanger Tube
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Tianjin RuiTong Iron & Steel Co., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Erw Steel Pipe , Galvanised Steel Pipe , Square and Rectangular Pipe , Spiral Steel Pipe
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin

Wuxi Qingfa Tong Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Tinplate , Stainless Steel Coil , Stainless Steel Sheet , Stainless Steel Pipe , Aluminium Plate
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
Production Lines: 10

Zhejiang Hang Heavy Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Steel Pipe , Steel Tube , ERW Steel Pipe , LSAW Steel Pipe , SSAW Steel Pipe
Mgmt. Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Hangzhou, Zhejiang

Jiangsu Jialong Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Plate , Stainless Steel Pipe , Stainless Steel Tube , Stainless Steel Coil
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wuxi, Jiangsu

Qingdao Hengjia Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Pipe , Stainless Stele Pipe , Carbon Welded Steel Pipe , Alloy Steel Pipe , Carbon Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, QC 080000, BSCI, BRC, SA 8000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Zhongye Metal Products (Shandong) Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Carbon Steel Tubes , Alloy Tubes , High-Pressure Boiler Tubes , Steel Plate , Alloy Steel Plate
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong
Production Lines: 10

Deruisi Co., Limited.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
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
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Wuxi, Jiangsu

Wuxi Zonecasin Metal Technology Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Welded Steel Pipe , Photovoltaic Steel Tube , Automobile Steel Pipe , Furniture Steel Pipe , Photovoltaic Bracket Tube
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wuxi, Jiangsu

LIAOCHENG HUAJIAN STEEL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wear Resistance Steel Plate , Round Bar , Seamless Steel Pipe , Hot Rolled Steel Plate , Ms Checkered Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong

TIANJIN BOER KING STEEL CO., LIMITED

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Seamless Steel Pipe , Boiler Tube , Casing Pipe , Alloy Steel Pipe
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin
Production Lines: 5

SHAANXI RUIYANG IMPORT EXPORT CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Fasteners , Stainless Steel Wire Rope , Titanium , Titanium Tube
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, good
Location: Xi'an, Shaanxi
Items per Page: 10 | 30 | 50
1 2 3 4 5 6 7 8 ... 54

Category

Manufacturing & Processing Machinery (914) Construction & Decoration (833) Industrial Equipment & Components (831) Metallurgy, Mineral & Energy (684) Tools & Hardware (603) Auto, Motorcycle Parts & Accessories (343) Electrical & Electronics (283) Transportation (150) Instruments & Meters (135) Furniture (133) More

Management Certification

ISO 9001 (1,047) ISO 14001 (440) ISO 9000 (310) ISO 14000 (181) ISO9001:2015 (166) OHSAS/ OHSMS 18001 (160) ISO 20000 (154) IATF16949 (150) QC 080000 (123) BSCI (120) GMP (110) ISO 14064 (108) HSE (104) Others (83) ISO14001:2015 (77) ASME (66) ANSI/ESD (51) ISO 13485 (40) ISO 10012 (39) ISO 22000 (37) ISO 17025 (36) BS 25999-2 (35) QHSE (32) BRC (32) SA 8000 (31) ISO 50001 (31) FSC (30) HACCP (29) GAP (29) ISO 29001 (28) IFS (26) LEED (25) QSR (25) EICC (25) SEDEX (25) AIB (24) WRAP (24) PAS 28000 (23) HQE (22) SHE Audits (21) BREEAM (20) ISO45001:2016 (19) ISO9001:2008 (10) OHSAS18001:2007 (6) ISO14001:2004 (4) More

R&D Capacity

OEM (1,306) ODM (1,054) Own Brand (728) Others (24)

Annual Revenue

<1 Million USD (535) 5 ~ 10 Million USD (23) 10 ~ 50 Million USD (20) 2.5 ~ 5 Million USD (14) >100 Million USD (13) 1 ~ 2.5 Million USD (13) 50 ~ 100 Million USD (9) More

No. of Employees

5-50 People (354) 51-200 People (162) 201-500 People (34) Less than 5 People (29) 501-1000 People (11) Above 1000 People (6) More

Province & Region

Shandong (410) Jiangsu (259) Guangdong (210) Hebei (180) Zhejiang (160) Tianjin (81) Shanghai (54) Henan (52) Fujian (31) Anhui (29) Hunan (26) Hubei (24) Liaoning (18) Shaanxi (17) Beijing (13) Jiangxi (10) Shanxi (9) Sichuan (7) Hainan (2) Guangxi (2) Hongkong S.A.R. (2) Qinghai (1) Yunnan (1) Chongqing (1) More