• TONGJI Petrochemical Engineering Technology Co....

    TONGJI Petrochemical Engineering Technology Co., Ltd is an engineering company which specialises in providing advanced stainless steels, titanium, special alloys and other high-performance materials. We have extensive experiences Titanium & alloy, Nickel Alloy steel ,Stainless ...

    Telephone:86-58984661Address:renming road, zhangjiagang, Jiangsu, China

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