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Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Welded Square Pipes Factories & Companies
Total 1,813 welded square pipes factories & companies found with 5,439 products. Source high quality welded square pipes from our great selection of reliable welded square pipes 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
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Tags: Foshan Welded Pipes Factory, Metal Welded Pipes Factory, Black Welded Pipes Factory

Shandong Great Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Welded Steel Pipe , Ductile Iron Pipe , Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 14064
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Liaocheng, Shandong
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Tags: Chemical Welded Pipes Company, Welded Galvanizing Pipes Company, Welded Drill Pipes Company

Jinan Jiujin Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Pipe , Steel Plate , Steel Bar , Stainless Steel Pipe , Stainless Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 20000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
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Tags: Welded Circular Pipes Factory, Erw Welded Pipes Factory, Construction Welded Pipes Factory

Liaoning Riqian Medical Equipment Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Welded Steel Pipes , Custom Steel Pipes , Steel Pipes , Special Shaped Steel Pipe
Mgmt. Certification:
ISO 9001
R&D Capacity: ODM
Location: Dandong, Liaoning
Production Lines: Above 10
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Tags: Welded Scaffolding Pipes Company, Welded Square Tubing Company, Welded Square Steel Company

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
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Tags: Welded Square Tube Factory, Thin Pipes Factory, Elliptic Pipes Factory

Jiangsu Hengshuntai Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Plate , Stainless Steel Pipe , Stainless Steel Round Bar , Hartz Alloy , Stainless Steel Coil
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu
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Tags: Balck Pipes Company, Purity Pipes Company, Annealed Pipes Company

Jiangyin Longyu Stainless Steel Pipe Industry Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Pipe , Steel Pipe , Stainless Steel Pipe , Seamless Stainless Steel Pipe , Precision Stainless Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Wuxi, Jiangsu
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Tags: Dairy Pipes Factory, Industry Pipes Factory, Perforated Pipes Factory

Shandong Tianrun High Quality Steel Metal Materials ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Plates , Steel Coil , Galvanized Steel Coil , Galvanized Steel Pipe , Color Coated Coil
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
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Tags: Pipes Sch Company, Pipes Grb Company, Polished Pipes Company

Wu Xi Qingxiang Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Plate , Stainless Steel Pipe , Stainless Steel Coil
R&D Capacity: OEM
Location: Wuxi, Jiangsu
Production Lines: Above 10
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Tags: Pre Pipes Factory, Cheap Pipes Factory, Lsaw Pipes Factory

GengYuan Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Sheet/Plate , Stainless Steel Coil , Stainless Steel Bar , Stainless Steel Pipe , Galvanized Sheet
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
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Tags: Pipeline Pipes Company, Capillary Pipes Company, Oilfield Pipes Company

Shandong Hongtai Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Galvanized Steel Coile , PPGI , Corrugated Sheet , Stainless Steel Sheet , Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Production Lines: 5
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Tags: Automobile Pipes Factory, Galvanised Pipes Factory, Rods Pipes Factory

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
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Tags: Arc Pipes Company, Scaffolding Pipes Company, Varnish Pipes Company

Tangshan Lianchuang Steel Making Science & Technology ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Black Steel Tube
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tangshan, Hebei
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Tags: Ped Pipes Factory, Longitudinal Pipes Factory, Funnel Pipes Factory

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
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Tags: Cracking Pipes Company, Decorative Pipes Company, Pipes Used Company

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
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Tags: Zinc Galvanized Pipes Factory, Spiral Gas Pipes Factory, Pipes For Ship Factory

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
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Tags: Efw Stainless Pipes Company, Round Polishing Pipes Company, Construction Structure Pipes Company

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
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Tags: Din Galvanized Pipes Factory, Seamless Extrusion Pipes Factory, Ss Stainless Pipes Factory

Tianjin Boer King Steel Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Casing Pipe; Seamless Steel Pipe; High Pressure Boiler Tube; Spiral Steel Pipe; Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14000, ISO 20000, IATF16949...
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin
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Tags: Lsaw Oil Pipes Company, Lsaw Spiral Pipes Company, Pipes For Transport Company

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
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Tags: Decorative Rectangular Pipes Factory, Gb Galvanized Pipes Factory, Steel U Pipes Factory

Shanghai Mingshuo Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Coil , Stainess Steel Pipe , Carbon Steel , Aluminum Coil
Location: Shanghai, Shanghai
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Tags: Pipes Of Steel Company, Construction Decorative Pipes Company, Prime Seamless Pipes Company

Jiangsu Tisco Metal Products Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Plate , Stainless Steel Coil , Stainless Steel Strip
Mgmt. Certification:
ISO 9001, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu
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Tags: Astm Ms Pipes Factory, Well Tubing Pipes Factory, Stainless Fluid Pipes Factory

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
Click here to send inquiry Add to Inquiry Basket
Tags: Saw Oil Pipes Company, 508mm Od Pipes Company, Std Seamless Pipes Company

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
Click here to send inquiry Add to Inquiry Basket
Tags: Petroleum Cracking Pipes Factory, Smls Stainless Pipes Factory, Seamless Stee Pipes Factory

Shandong Hongtai Metal Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Strip , Galvanized Steel Coil , Galvanized Steel Plate , PPGI , PPGL
Mgmt. Certification:
ISO 9001, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
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Tags: Structure Round Pipes Company, Construction Decoration Pipes Company, Foshan Steel Pipes Company

Renqiu Xhf Metal Material Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Strip
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Cangzhou, Hebei
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Tags: Mirror Surface Pipes Factory, Duplex Ss Pipes Factory, Ss Seamless Pipes Factory

Jiangsu Rylision 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, BSCI, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu
Click here to send inquiry Add to Inquiry Basket
Tags: Fused Quartz Pipes Company, Api Thread Pipes Company, Hydraulic Steel Pipes Company

Wuxi Jianbanghaoda Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Sheet , Steel Pipe , Steel Coil , Steel Bar , Steel Profile
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu
Click here to send inquiry Add to Inquiry Basket
Tags: Jcoe Lsaw Pipes Factory, Stainless Large Pipes Factory, Scrap Steel Pipes Factory

Shandong Zhengde Metal Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hot-Rolled Steel Coils , Cold-Rolled Steel Coils , Galvanized Steel Coils
Mgmt. Certification:
ISO 9001, IATF16949, HSE, QC 080000, BSCI...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Binzhou, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Fire Protection Pipes Company, Tube Thickness Pipes Company, Machinery Stainless Pipes Company

Zhejiang Zhong Ding Iron and Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: 304 Stainless Steel Plate
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
Location: Ningbo, Zhejiang
Click here to send inquiry Add to Inquiry Basket
Tags: Embossed Steel Pipes Factory, Solar Pipes Lines Factory, Astm Fluid Pipes Factory

Guangdong Yaolong Metal Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Flagpole , Aluminum Flagpole , Stainless Steel Light Pole , Aluminum Light Pole , Stainless Steel Bollard/Barrier
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Foshan, Guangdong
Click here to send inquiry Add to Inquiry Basket
Tags: Used Gas Pipes Company, Spiral Weld Pipes Company, Carbon Round Pipes Company
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Category

Manufacturing & Processing Machinery (1,132) Industrial Equipment & Components (957) Construction & Decoration (883) Metallurgy, Mineral & Energy (754) Tools & Hardware (708) Auto, Motorcycle Parts & Accessories (357) Transportation (234) Security & Protection (203) Electrical & Electronics (183) Instruments & Meters (95) More

Management Certification

ISO 9001 (1,132) ISO 14001 (508) ISO 9000 (350) ISO9001:2015 (248) ISO 14000 (203) OHSAS/ OHSMS 18001 (176) ISO 20000 (166) IATF16949 (155) QC 080000 (133) BSCI (127) GMP (119) ISO 14064 (118) ISO14001:2015 (114) HSE (110) Others (94) ASME (80) ANSI/ESD (56) ISO 13485 (54) ISO 10012 (49) BS 25999-2 (43) ISO 17025 (40) ISO 22000 (40) BRC (39) QHSE (36) EICC (35) ISO 50001 (35) SA 8000 (34) FSC (33) IFS (31) ISO 29001 (31) ISO45001:2016 (30) HACCP (30) GAP (29) AIB (28) HQE (28) SEDEX (28) QSR (28) PAS 28000 (26) WRAP (26) SHE Audits (26) LEED (25) BREEAM (23) ISO9001:2008 (13) OHSAS18001:2007 (4) ISO14001:2004 (3) IRIS (1) More

R&D Capacity

OEM (1,480) ODM (1,212) Own Brand (873) Others (22)

Annual Revenue

<1 Million USD (697) 2.5 ~ 5 Million USD (22) 10 ~ 50 Million USD (18) 5 ~ 10 Million USD (16) >100 Million USD (14) 1 ~ 2.5 Million USD (13) 50 ~ 100 Million USD (9) More

No. of Employees

5-50 People (432) 51-200 People (223) Less than 5 People (48) 201-500 People (47) 501-1000 People (16) Above 1000 People (5) More

Province & Region

Shandong (514) Jiangsu (289) Hebei (250) Zhejiang (189) Guangdong (163) Tianjin (79) Henan (71) Shanghai (69) Fujian (31) Hubei (27) Hunan (25) Anhui (21) Shaanxi (20) Liaoning (19) Jiangxi (10) Beijing (10) Sichuan (8) Shanxi (5) Chongqing (3) Hainan (3) Guizhou (2) Yunnan (1) Guangxi (1) Heilongjiang (1) Hongkong S.A.R. (1) Inner Mongolia (1) More

Member & Type

Suppliers with verified business licenses.Diamond Member
Suppliers with verified business licenses.Gold Member
Suppliers reviewed by inspection services.Audited Supplier

Recommended Factories

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Hot Products:

Stainless Steel Welded T Welded Round Pipe Welded Square Steel Pipe Seamless Square Pipe Black Square Pipe Api Welded Pipe Stainless Welded Pipe Rectangular Welded Pipe Erw Square Pipe Spiral Welded Pipe Straight Welded Pipe Bright Welded Pipe

Related Manufacturers & Suppliers:

Furniture Welded Pipe Manufacturers Welded Ss Pipe Manufacturers Ms Square Pipe Manufacturers Mild Square Pipe Manufacturers Duplex Welded Pipe Manufacturers Ssaw Welded Pipe Manufacturers Perforated Welded Pipe Manufacturers Saw Welded Pipe Manufacturers

Welded Square Pipes Factories & Companies:

Welcome to one of the largest China B2B marketplace. This welded square pipes company list contains a wide range of welded square pipes factories serving all industries. This trusted vertical directory contains premier China suppliers/vendors, trading companies, custom manufacturers (OEM/ODM) and plants. They are experienced China exporting manufacturers offering tens of thousands of high-quality, competitive pricing products to distributors, wholesalers, resellers, and buyers. You can buy best budget welded square pipes in bulk or cooperate with some ideal ones of these credible suppliers for your import/export business on our b2b portal Made-in-China.com.
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