Home Supplier Discovery Construction & Decoration Aluminum Tube & Pipe Square Tube Series Factories & Companies
Total 2,000+ square tube series factories & companies found with 6,000+ products. Source high quality square tube series from our great selection of reliable square tube series manufacturing factories.

Shanghai South Geely Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminized Steel Tube & Pipe , Stainless Steel Tube & Pipe , Galvanized Steel Tube & Pipe , Carbon Steel Tube & Pipe , Bulldozer and Grader
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001, ISO 14064...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

Shandong Tongxin Aluminium Industry Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminium Foil , Aluminium Coil , Aluminium Plate
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Jinan, Shandong

Zhejiang Sanji Stainless Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Manifold , Metal Stamping , Stainless Steel Stamping , Stainless Steel Chinmney Cowls , Stainless Steel Deep Drawn
Mgmt. Certification:
ISO 9001, IATF16949
R&D Capacity: OEM, ODM
Location: Shaoxing, Zhejiang
Production Lines: Above 10

Tianjin Mingtai Aluminum Copper Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Aluminum , Aluminum Alloy , Copper , Copper Alloy , Brass
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin
Production Lines: Above 10

Jiangsu Chenglong Aluminum Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminium Profile , Aluminum Extrusion , Aluminum Profile , Aluminium Extrusion , Aluminium Window Profile
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

Jiangsu Jinmingxin Metal Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Coil/Sheet/Strip/Pipe/Bar/Wire , Galvanized Steel Coil/Plate/Wire , Carbon Steel Coil/Sheet/Strip/Pipe/Bar/Wire , PPGI
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

East Ai Machinery Co., Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Honed Tube , Chrome Plated Bar , Chrome Bar , Aluminium Tube , Hydraulic Cylinder
Mgmt. Certification:
ISO 9001, GMP
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
Production Lines: 5

Wuxi Walmay Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet / Plate , Stainless Steel Pipe / Tube , Stainless Steel Coil /Strip , Stainless Steel Bar /Rod , Steel Angle Bar / Channel Bar / H Beam
Mgmt. Certification:
ISO 9001, ISO 14001, BSCI, ANSI/ESD
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu

Nanhai Huixin Aluminum Company Limited of Foshan

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Profile , Aluminium Profile , Aluminium Extrusion , Aluminum Extrusion Profiles , Aluminum Door & Window Profile
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Foshan, Guangdong

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

Qingdao Ironsteel International Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , PPGI Coil/Sheet , PPGI Roofing Sheet , Galvanized Steel Coil , Galvanized Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 14001, IATF16949, HSE, ANSI/ESD...
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Qingdao, Shandong

Shanghai Yiwancheng Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Aluminum Product (Aluminum Plate , Aluminum Bar , Aluminum Coil , Aluminum Tube , Aluminum Profile)
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Suzhou, Jiangsu

Jiangsu Jialong Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , 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: OEM, ODM
Location: Wuxi, Jiangsu

Guangdong Hao Mei New Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Aluminium Profile , Industrial Aluminum Profile , Tent Support , Automotive Aluminium Profiles , Energy Strorage Products
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Qingyuan, Guangdong

Shandong Tongmao Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Copper Pipe , Galvanized Steel Coil , Aluminum Tube , Brass Tube , Precision Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Liaocheng, Shandong

Shaanxi Baizhuo Iron and Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Roll , Stainless Steel Tube , Stainless Steel Plate , Aluminum Plate , Aluminium Coil
Mgmt. Certification:
ISO 9001
R&D Capacity: Own Brand
Location: Xi'an, Shaanxi
Production Lines: 9

Kemet New Material Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Aluminum Extrusion Profile , Curtain Wall Profile , Industrial Profile , Window and Door , Building and Construction Material
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Linyi, Shandong

Shandong Betensh Aluminium Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Profiles , Aluminum Window Profiles , Aluminum Door Profiles , Aluminum Kitchen Profiles , Aluminum Wardrobe Profiles
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001
Factory ownership: Limited Company
Location: Weifang, Shandong
Production Lines: Above 10

Zhangjiagang Dayang Aluminum Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Profiles
Mgmt. Certification:
ISO9001:2015, IATF 16949:2016
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Suzhou, Jiangsu

Qingdao Liange Special Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Coil , Stainless Steel Plate , Stainless Steel Coil , Carbon Steel Plate , Color Coated Steel Coil
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Qingdao, Shandong
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Category

Manufacturing & Processing Machinery (1,514) Industrial Equipment & Components (1,315) Construction & Decoration (1,033) Tools & Hardware (908) Metallurgy, Mineral & Energy (820) Electrical & Electronics (663) Auto, Motorcycle Parts & Accessories (592) Light Industry & Daily Use (305) Transportation (244) Instruments & Meters (235) More

Management Certification

ISO 9001 (1,694) ISO 14001 (763) ISO 9000 (449) ISO9001:2015 (406) ISO 14000 (264) OHSAS/ OHSMS 18001 (245) IATF16949 (233) ISO 20000 (220) BSCI (216) Others (205) QC 080000 (187) GMP (180) ISO14001:2015 (178) ISO 14064 (151) HSE (133) ISO 13485 (92) ASME (78) FSC (66) ANSI/ESD (62) ISO 22000 (55) ISO45001:2016 (51) ISO 10012 (50) BRC (48) QHSE (47) SA 8000 (47) ISO 50001 (46) SEDEX (45) HACCP (45) ISO 17025 (44) EICC (42) GAP (41) BS 25999-2 (41) ISO 29001 (39) WRAP (37) QSR (36) PAS 28000 (35) IFS (35) HQE (34) LEED (33) SHE Audits (33) AIB (32) BREEAM (30) ISO9001:2008 (18) OHSAS18001:2007 (13) ISO14001:2004 (7) TS16949 (2) IRIS (1) More

R&D Capacity

OEM (2,367) ODM (2,006) Own Brand (1,536) Others (65)

Annual Revenue

<1 Million USD (1,143) 10 ~ 50 Million USD (42) 2.5 ~ 5 Million USD (33) >100 Million USD (30) 5 ~ 10 Million USD (23) 1 ~ 2.5 Million USD (19) 50 ~ 100 Million USD (15) More

No. of Employees

5-50 People (650) 51-200 People (398) 201-500 People (99) Less than 5 People (52) 501-1000 People (36) Above 1000 People (21) More

Province & Region

Guangdong (624) Shandong (605) Jiangsu (428) Zhejiang (377) Hebei (154) Shanghai (122) Henan (101) Tianjin (62) Fujian (60) Hunan (51) Anhui (50) Hubei (34) Liaoning (23) Shaanxi (21) Beijing (20) Sichuan (19) Jiangxi (14) Chongqing (9) Shanxi (7) Guangxi (5) Heilongjiang (2) Hongkong S.A.R. (2) Hainan (2) Yunnan (1) Jilin (1) Qinghai (1) More