-
242021-08points for attention in operation of oil pressthe operator must carefully read the instruction manual before operating...more
7681 -
242021-08why agricultural machinerywith the rapid improvement of china's market economy level and the continuous development and expansion of agriculture nationwide, it is necessary to use corresponding agricultural...more7636 -
112021-05talk about several aspects that need to be paid attention to during the drilling process of water well drilling rigsbit plays an important role in the process of well drilling. the quality of a bit has a direct impact on the efficiency and quality of well drilling. therefore, we need to pay attention to the selection and use of bit. in the process of drilling, the operator should pay attention to the use of the drill bit...more8806 -
112021-05classification and working principle of water well drilling rigwhat is a well drill? in short, well drilling rig is a kind of mechanical equipment, which is used to drill well and complete downhole pipeline, well washing, etc., including power equipment and drill bit, drill pipe, core tube, rig frame, etc. the following is a brief introduction to the classification and working principle of well drilling rig, and the correct use of well drilling rig....more10246 -
112021-05what are the matters needing attention when using water well drilling rigs?well drilling rig is a kind of mechanical equipment for drilling holes on the surface. it can be used in large-scale field wells, oil wells and natural gas wells. it is also a small movable single person equipment. now, longye machinery will tell you something to pay attention to in the use of well drilling rig....more8144
