• Shandong Hongma Machinery Manufacturing Tech., Ltd.

    Shandong Hongma Machinery Manufacturing Tech.,Ltd.is a leading manufacturer in atuomotive cylinder sleeve and continuous casting iron profile related products.With well-equipped testing facillities strong technical background,we innovated 2011,by using this technology,we have ...

    Telephone:86-0534-7321112Address:Ychengshi Culture Rode

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