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        亚洲色偷偷偷网站色偷一区,日日噜噜夜夜久久亚洲一区二区,国产熟女高潮一区二区三区,四虎永久免费很黄的视频,日韩理伦片一区二区三区,色偷偷久久一区二区三区,国产av综合影院,粉嫩av蜜臀一区二区三区 上海金泰工程機械有限公司
        45 Luopu Road, Anting, Shanghai 400-820-8326

        PRODUCT

        GPS-20

         type GPS-20
        Diameter of hole(m) 1.8
        Drilling depth(m) 100
        Torque of Rotary tabie(kn.m) 30
        Speed of Rotary table(r/min) 8,14,18,26,32,56
        Main hoists capacity(single rope)(kn)  30
        Auxiliary hoists capacity(single rope)(kn)  30
        Rated load of drilling mast(kn)  180
        Height of drilling mast(m) 9
        Power(kw) 45
        Dimension(m) 5.7×2.4×9.3
        Weight(t) 10