tungsten steel concave-k8凯发旗舰

    contact: mr. jin
           tel: 13901575780 
                 0512-52428686
    contact: mr. zha
           tel: 13913639797 
                 0512-52422071
    address: no. 59, huyi road, liantang, shanghu town, changshu city, jiangsu province.

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    tungsten steel concave-convex semicircular milling cutter
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