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        The company on the new 5000 mm silicon carbide ceramic vacuu

        2019-01-03 22:17

        The company on the new 5000 mm silicon carbide ceramic vacuum reaction sintering furnace, extrusion, drying, casting facilities complete, mature production technology, skilled operators, a perfect office, catering, recreation building, with the industry in a leading technology research institutes and individual cooperation, altogether will create the glorious future! Contact: Dong Ximao, tel: 13583650763
         

        A级黄片,a级特黄的片子,a级黄毛片免费,日本国产
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