Hot Products
High Strength Plate
High Strength Plate
High Strength Steel Plates are steel sheets engineered to have superior strength and hardness properties compared to other steels. Due to their excellent tensile strength and wear resistance, they can be used in various structural applications, from bridges to armoured vehicles.
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P335GH
P335GH
P335GH is a model number that could refer to a variety of products across different industries, including automotive parts, electronic components, or even industrial equipment. Without specific context, it's challenging to provide a precise description. However, I can offer a general approach to understanding what P335GH might represent based on common industry practices.
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High Strength Plate
High Strength Plate
High-strength plate refers to a type of steel plate that has been specifically engineered to possess superior strength characteristics compared to standard steel plates. This increased strength allows for the use of thinner materials in construction and engineering applications, which can lead to weight savings and cost reductions without compromising on safety or performance.
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A572GR55 Heavy Plate
A572GR55 Heavy Plate
A572GR55 Heavy Plate is a high-strength, low-alloy structural steel that offers superior strength and excellent weldability. It is specifically designed for applications requiring higher yield and tensile strength compared to standard grades. A572GR55 is commonly used in construction and engineering projects where heavy-duty materials are needed to withstand extreme conditions. With its exceptional strength and reliability, A572GR55 is highly valued and utilized across various industries.
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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.

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    Focus on R&D

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    Quality Ensure

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    Rich Experience

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    After-sales Service

Project
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.
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