WHAT WE DO
STEEL MANUFACTURER
ABOUT US
Qinhuangdao Aotong was founded in 2004,it is a geoup management enterprises with the collection of trade ,steel further processing and warehousing logistics .The three major business sector include the Aotong metal center and the Aotong logistics center .The factory covers an area of 202000 square meters.The company has established Chenggang Wuyang and other major steel mills and traders across the country.The main products include medium and heavy steel plates,hot rolled coils, cold rolled pickled plates ,profiles building materials,etc.,with annual sales of more than 300 thousand tons.In addition to serving many domestic end-users and large and medium-sized projects,the products are exported to Europe,South America and Southeast Asia.
Company establishment
Factory area
Production workshop
PRODUCTS
Support Your Project All The Time
Integrated service of the whole industry chain
In-depth resource coordination and accurate supply
International quality and project customization experience
Products We Offer
PROJECTS & SOLUTIONS
We integrate trade, processing, warehousing and logistics links to provide customers with one-stop solutions from material selection, customized processing to efficient distribution, significantly reducing intermediate costs and ensuring supply efficiency.
NEWS & EXHIBITIONS
Take you to know the latest industry trends
NEWS
May 13,2026
Understanding A516 Gr70 Pressure Vessel Steel Plate: Key Features and Applications
--- A516 Gr70 pressure vessel steel plate is a critical material widely used in the construction and structural engineering sectors, particularly for fabricating pressure vessels and industrial boilers. Known for its superior strength and durability, A516 Gr70 is particularly advantageous when it comes to applications that operate under high-temperature and high-pressure environments. One of the k
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May 13,2026
Understanding S355J0 Steel Plate: A Key Material in Construction
S355J0 steel plate is a high-strength structural steel, widely recognized for its excellent weldability and formability. Classified under the European standard EN 10025, S355J0 has a minimum yield strength of 355 MPa, which makes it a reliable choice for various construction applications. The 'J0' designation indicates that this steel can withstand temperatures down to -20°C without impacting its
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May 12,2026
Exploring the Advantages of Using P265GH Steel in Structural Applications
Exploring the Advantages of Using P265GH Steel in Structural Applications Table of Contents 1. Introduction to P265GH Steel 2. Key Properties of P265GH Steel 3. Advantages of Using P265GH Steel in Construction 4. Common Applications of P265GH Steel 5. Cost-Effectiveness of P265GH Steel 6. Comparing P265GH with Other Steel Grades 7. Sustainability Aspects of P265GH Stee
Learn morezan_yang@steelaotong.com
Address：29th Floor, West Block A, Century Apartment, Gangcheng Street, Haigang District, Qinhuangdao City
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