Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Square Piping Factories & Companies
Total 1,030 square piping factories & companies found with 3,090 products. Source high quality square piping from our great selection of reliable square piping manufacturing factories.

Alumag Aluminum Tech(Taicang) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Profile , Aluminum Extrusion Product , Aluminum Rod , Aluminum Plate , Aluminum Tube
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, IATF16949
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Suzhou, Jiangsu

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

Shandong Delong Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Carbon Steel Plate , Carbon Steel Pipe , Carbon Steel Strip , Stainless Steel Sheet , Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, BSCI, QHSE
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

EZ Steel Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Changsha, Hunan

Shanghai Ali-Mama Steel Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Tube and Pipe , Steel Construction , Carbon Steel Pipe , Stainless Steel Pipe , PVC Pipe and PE Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

Tianjin Yitejia Steel Sales Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Other , Group Corporation
Main Products: Stainless Steel , Steel Plate , Alloy Steel , Aluminum Sheet , Copper Sheet
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

Jiangsu HYT International Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Precision Steel Pipe , Special Shape Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

Shandong Zhuyou Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Plate/Coil/Tube/Bar/Fittings , Galvanised Sheet/Coil/Pipe/Bar/Fittings , Aluminium Sheet/Coil/Tube/Bar/Accessories , Stainless Steel Plate/Coil/Tube/Bar/Accessories , Hastelloy/Nickel /Inconel/Monel /Titanium Alloys
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
Production Lines: 4

Shandong Liange Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Sheet , Steel Pipe , Stainless Steel , Steel Coil , Steel Bar
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong

Tianjin TEDA Ganghua Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Coils , Stainless Steel Pipes , Aluminum Sheet , Aluminum Foil
Mgmt. Certification:
ISO 9001, BS 25999-2
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin

Shandong Standard Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: 316 Stainless Steel Plate , 316L Stainless Steel Plate , 310 Stainless Steel Plate , 304 Stainless Steel Plate , 304 Stainless Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong

JIANGSU TISCO INDUSTRIAL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Products , Carbon Steel Products
Mgmt. Certification:
ISO 9001, ASME
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wuxi, Jiangsu

Hebei Shengtian Pipe-Fitting Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Plate; Steel Pipe
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Cangzhou, Hebei

Wuxi Talat Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Products , Stainless Products , Carbon Steel Products , Copper Products , Galvanized Products
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000, BSCI, BRC
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu

TISCO (Shandong) Supply Chain Management Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Plate , Stainless Steel Pipe , Stainless Steel Coil , Stainless Steel Round Bar , Galvanized Products
Mgmt. Certification:
ISO 9001, ISO 9000, OHSAS/ OHSMS 18001, QC 080000, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
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
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Category

Industrial Equipment & Components (537) Manufacturing & Processing Machinery (521) Construction & Decoration (453) Metallurgy, Mineral & Energy (408) Tools & Hardware (361) Auto, Motorcycle Parts & Accessories (220) Electrical & Electronics (175) Chemicals (171) Light Industry & Daily Use (105) Service (45) More

Management Certification

ISO 9001 (639) ISO 14001 (279) ISO 9000 (183) ISO9001:2015 (150) BSCI (118) ISO 14000 (112) OHSAS/ OHSMS 18001 (96) IATF16949 (91) ISO 20000 (88) QC 080000 (74) Others (71) ISO14001:2015 (70) ISO 14064 (63) HSE (61) GMP (57) ASME (48) SEDEX (29) ISO 13485 (28) BRC (27) ANSI/ESD (23) SA 8000 (23) ISO 17025 (23) ISO45001:2016 (22) ISO 50001 (22) FSC (21) ISO 22000 (21) ISO 10012 (21) QHSE (20) BS 25999-2 (19) GAP (18) EICC (17) IFS (17) QSR (17) PAS 28000 (17) ISO 29001 (17) LEED (17) HACCP (16) WRAP (15) HQE (15) SHE Audits (14) BREEAM (14) AIB (14) ISO9001:2008 (7) OHSAS18001:2007 (4) ISO14001:2004 (3) IRIS (1) More

R&D Capacity

OEM (871) ODM (725) Own Brand (521) Others (24)

Annual Revenue

<1 Million USD (405) 2.5 ~ 5 Million USD (15) 10 ~ 50 Million USD (14) 5 ~ 10 Million USD (8) >100 Million USD (7) 1 ~ 2.5 Million USD (6) 50 ~ 100 Million USD (4) More

No. of Employees

5-50 People (226) 51-200 People (139) Less than 5 People (31) 201-500 People (31) 501-1000 People (11) Above 1000 People (3) More

Province & Region

Shandong (252) Zhejiang (156) Jiangsu (156) Guangdong (126) Hebei (76) Shanghai (47) Tianjin (45) Fujian (42) Henan (33) Anhui (21) Hubei (17) Hunan (13) Shaanxi (10) Beijing (10) Jiangxi (8) Liaoning (7) Sichuan (5) Jilin (1) Hainan (1) Shanxi (1) Gansu (1) Yunnan (1) Chongqing (1) More