伊伊综合在线视频无码

0335-4875641
aotong@163.com
AboutWith the person this Science is rigorous Hard struggle Always create first-class

Qinhuangdao• Aotong was founded in 2004, it is a group enterprises with the collection of trade, steel further processing and warehousing logistics, the factory covers an area of 2,020,000 square meters , the main body includes three entities center - the Aotong trading center, (has seven subsidiaries) , the Aotong metal center and the Aotong logistics center. Business not only involves the medium and heavy steel plate, steel coil, section steel, building structure steel plate, steel slab and other steel products...

  • Processing capacity

    The Company has domestic first-class technology coil plate leveling production line and the main......

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  • Distribution capacity

    The location of company is of convenient transportation with highway and railway connected......

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伊伊综合在线视频无码