柳州莫菁门 百度云,韩剧《女仆》免费观看,张鲸鱼吕总三部曲

ZRFC18ZRFC18Anti-fighting impact deviceFeatures

ZRFC18The anti-beating impactor is our company's aim at the ground source and water well market during the routine operation process, when the sticking phenomenon occurs

The reverse impact impactor used. Different from the conventional impactor, the impactor is directly connected to the connecting part of the drill pipe and the drilling rigposition, when in use, the piston impacts upwards, driving the drill rod and the drill tool in the hole to impact upwards, breaking away the obstacles, make

DrillsTake it out in time to reduce work time.