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

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: Elliptic Pipes Factory, Funnel Pipes Factory, Pipes Sch Factory

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: Perforated Pipes Company, Pipes Grb Company, Purity Pipes Company

Tianjin RuiTong Iron & Steel Co., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: South America , Southeast Asia/ Mideast , Australia
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Tags: Balck Pipes Factory, Cracking Pipes Factory, Decorative Pipes Factory

Jiangsu Zhengkuan Iron And Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Sheet , Steel Sheet , Corrugated Sheet , Aluminum Sheet , Carbon Steel Coil
Location: Wuxi, Jiangsu
Production Lines: Above 10
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Tags: Cheap Pipes Company, Thin Pipes Company, Longitudinal Pipes 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: Ped Pipes Factory, Pre Pipes Factory, Polished Pipes Factory

Liaocheng Huihao Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Plate , Carbon Steel Pipe Tube , Stainless Steel Pipe Tube , PPGI Color Coated Coil , Galvanized Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong
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Tags: Scaffolding Pipes Company, Oilfield Pipes Company, Galvanised 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: Arc Pipes Factory, Automobile Pipes Factory, Rods Pipes Factory

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: Capillary Pipes Company, Pipeline Pipes Company, Lsaw Pipes Company

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: Dairy Pipes Factory, Annealed Pipes Factory, Industry Pipes Factory

Liaocheng Jiadonghe Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Seamless Square Steel Pipe , Railyway Steel Rail , Cold Rolled Precision Steel Tubes Pipes , Galvanized Steel Pipe , Steel Sheet/Plate
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 10012
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
Production Lines: 4
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Tags: Pipes Used Company, Varnish Pipes Company, Astm Ms Pipes 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: Prime Seamless Pipes Factory, Foshan Welded Pipes Factory, Pipes Of Steel 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: Steel U Pipes Company, Saw Gas Pipes Company, Abrasive Alumina 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: Black Painted Pipes Factory, Long Steel Pipes Factory, Api Galvanized 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: Galvanized Line Pipes Company, Efw Stainless Pipes Company, Cold Roller Pipes Company

Bazhou GY Steel Pipe Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Galvanized Steel Pipe , Steel Pipe , Steel Tube , Cold Bend Steel Profile , Iron Nails
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin
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Tags: Structural Pipes Sizes Factory, Saw Mild Pipes Factory, Embossed Steel 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: Solar Pipes Lines Company, Seamless Extrusion Pipes Company, Din Galvanized Pipes Company

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
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Tags: Lsaw Oil Pipes Factory, Ss Stainless Pipes Factory, Lsaw Spiral Pipes Factory

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
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Tags: Gb Galvanized Pipes Company, Pipes For Transport Company, Decorative Rectangular Pipes Company

Songchen Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Rebar , Galvanized Steel Coil , Galvanized Steel Sheet , Galvanized Steel Pipe , Corrugated Galvanized Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Location: Jinan, Shandong
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Tags: Hydraulic Steel Pipes Factory, Welded Drill Pipes Factory, Api Thread Pipes Factory

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
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Tags: Decorative Round Pipes Company, Din Jis Pipes Company, 508mm Od Pipes Company

Shaanxi Chengxin Yongsheng Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Coil , Stainless Steel Plate , Stainless Steel Sheet , Stainless Steel Strip , Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, IATF16949, HSE, QC 080000, GMP...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Xi'an, Shaanxi
Click here to send inquiry Add to Inquiry Basket
Tags: Std Seamless Pipes Factory, Saw Oil Pipes Factory, Secondary Steel Pipes Factory

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
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Tags: Erw Welded Pipes Company, Used Seamless Pipes Company, Solar Panels Pipes Company

Xiamen Erikeke Industrial and Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: PVC Pipe , HDPE Pipe , UHMWPE Pipe , PPR Pipe , PVC Ball Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Xiamen, Fujian
Click here to send inquiry Add to Inquiry Basket
Tags: Delivery Pipes St52 Factory, Black Erw Pipes Factory, Used Carbon Pipes Factory

Yantai Baodi Copper & Aluminum Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Aluminum sheet , Aluminum bar , Aluminum pipe , Aluminum tube , Aluminum strips
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Yantai, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Construction Welded Pipes Company, Emt Steel Pipes Company, Non Metallic 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
Click here to send inquiry Add to Inquiry Basket
Tags: Heat Exchanger Pipes Factory, Secondary Seamless Pipes Factory, Hdg Steel Pipes 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
Click here to send inquiry Add to Inquiry Basket
Tags: Welded Scaffolding Pipes Company, Coated Steel Pipes Company, Pickling Steel Pipes Company

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
Click here to send inquiry Add to Inquiry Basket
Tags: Used Casing Pipes Factory, Black Furniture Pipes Factory, Pipes Drill Oil Factory

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
Click here to send inquiry Add to Inquiry Basket
Tags: Spiral Gas Pipes Company, Zinc Galvanized Pipes Company, Construction Structure Pipes Company

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
Click here to send inquiry Add to Inquiry Basket
Tags: Round Polishing Pipes Factory, Stainless Fluid Pipes Factory, Stainless Large 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
Click here to send inquiry Add to Inquiry Basket
Tags: Saw Spiral Pipes Company, Welded Circular Pipes Company, Tube Thickness Pipes Company
Items per Page: 10 | 30 | 50
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Category

Manufacturing & Processing Machinery (3,566) Industrial Equipment & Components (3,195) Construction & Decoration (2,238) Tools & Hardware (2,192) Metallurgy, Mineral & Energy (1,391) Electrical & Electronics (1,342) Auto, Motorcycle Parts & Accessories (1,325) Light Industry & Daily Use (825) Instruments & Meters (546) Transportation (537) More

Management Certification

ISO 9001 (3,573) ISO 14001 (1,663) ISO 9000 (1,023) ISO9001:2015 (1,010) ISO 14000 (551) ISO14001:2015 (472) ISO 20000 (470) IATF16949 (468) Others (453) BSCI (446) OHSAS/ OHSMS 18001 (432) GMP (359) QC 080000 (333) ISO 14064 (303) HSE (281) ISO 13485 (159) ASME (138) FSC (125) ANSI/ESD (110) ISO 10012 (103) ISO 22000 (97) ISO45001:2016 (97) SEDEX (93) BRC (89) ISO 50001 (86) ISO 17025 (85) HACCP (84) SA 8000 (83) BS 25999-2 (83) EICC (81) QHSE (80) QSR (75) ISO 29001 (75) IFS (72) GAP (71) PAS 28000 (71) LEED (70) HQE (67) AIB (65) WRAP (64) SHE Audits (60) ISO9001:2008 (57) BREEAM (54) OHSAS18001:2007 (22) ISO14001:2004 (16) IRIS (1) TS16949 (1) SA8000:2014 (1) More

R&D Capacity

OEM (5,401) ODM (4,602) Own Brand (3,395) Others (121)

Annual Revenue

<1 Million USD (2,945) 10 ~ 50 Million USD (81) 2.5 ~ 5 Million USD (66) 5 ~ 10 Million USD (56) 1 ~ 2.5 Million USD (41) >100 Million USD (23) 50 ~ 100 Million USD (11) More

No. of Employees

5-50 People (1,743) 51-200 People (949) 201-500 People (209) Less than 5 People (185) 501-1000 People (55) Above 1000 People (22) More

Province & Region

Shandong (1,276) Guangdong (1,151) Zhejiang (1,023) Jiangsu (892) Hebei (451) Henan (265) Shanghai (231) Fujian (194) Tianjin (127) Anhui (127) Hubei (95) Hunan (92) Beijing (59) Liaoning (56) Jiangxi (44) Shaanxi (41) Sichuan (36) Chongqing (30) Shanxi (19) Guangxi (8) Hainan (4) Heilongjiang (4) Guizhou (3) Yunnan (3) Hongkong S.A.R. (2) Inner Mongolia (2) Jilin (2) Gansu (1) Ningxia (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:

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Square Pipes Factories & Companies:

Welcome to one of the largest China B2B marketplace. This square pipes company list contains a wide range of 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 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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