三级片在线观看

        <code id="sfcuv"></code>

      1. <th id="sfcuv"><video id="sfcuv"></video></th>
        ?
        三级片在线观看
            <code id="sfcuv"></code>

          1. <th id="sfcuv"><video id="sfcuv"></video></th>

            About  UsBaojiOilfield Machinery Co., Ltd. (BOMCO) is a leading research & developmentmanufacturing enterprise, 100% owned by China National Petroleum Corporation(CNPC), for oil drilling and production equipments, land and offshore drillingrigs, F-series mud pumps, multi-purpose wire-line and drilling rig powercontrol system.BOMCOwas founded in 1937 as Baoji Oilfield Machinery Plant, which was incorporatedinto petroleum industry in 1953 and reformed into a limited liability co... More>>>