00:32 T51 89mm retract spherical top hammer drilling bits HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD 9 Views
02:24 130pb shank dth rock drill low pressure dth hammer for quarrying Wuhan Kingdrilling Diamond Co.,Ltd 0 Views
00:43 Automatic Top Hammer Drill Rig Hydraulic Crawler High Productivity Quzhou Sanrock Heavy Industry Machinery Co., Ltd. 120 Views
01:53 Horizontal Three Cylinder BW 250 Drilling Rig Mud Pump Jinzhou City Shitan Machinery Equipment CO. LTD. 393 Views
04:33 GK 200 Portable Engineering Investigation Drilling Machine With Optional Wheels Jinzhou City Shitan Machinery Equipment CO. LTD. 33 Views
00:39 9 5/8 inch carbide roller bearing tricone bit for medium hard compressive strength formations in con Hejian Ruida Petroleum Material Co., Ltd. 70 Views
00:34 T38 64mm retract spherical top hammer drilling bits HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD 681 Views
00:39 medium hard formation milled tooth drill bit for well drilling Hejian Ruida Petroleum Material Co., Ltd. 95 Views
00:17 MTH thread button bit for top hammer drill tools HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD 11 Views
00:23 wear resistant alloy steel round drag bits system for medium drilling formation Hejian Ruida Petroleum Material Co., Ltd. 60 Views
00:53 100kw~70mw francis turbine generator high water head and low flow Deyang Dongsen Hydropower Equipment Co., Ltd. 317 Views
00:17 small hole drilling tapered drill bit with spherical carbide HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD 38 Views
00:26 customized pdc bit rock drill bit for geothermal well drilling micropile drilling Hejian Ruida Petroleum Material Co., Ltd. 200 Views
01:33 Water Turbine Generator With Cooling Method Air / Water Cooling And RPM 450-1000 Deyang Dongsen Hydropower Equipment Co., Ltd. 153 Views