SF6 Gas Auto Calibration Density Monitor Sf6 Gas Auto Calibration Density Monitor,Gas Auto Calibration Density Monitor,Auto Calibration Density Monitor,Sf6 Gas Auto Gas Density Monitor wuxi kaifeng pressure gauge co., ltd , https://www.wxkfmanometer.comS78-4 spray series shockproof horn Usage method: Place the required horn under the foot hole of the machine tool, penetrate the bolt, rotate to contact with the load-bearing plate, and then adjust the machine level (clockwise rotation of the bolt, machine tool After adjusting the machine level, tighten the nut to fix the horizontal state. Because of the creep phenomenon of the rubber, when the horn is used for the first time, the machine level is adjusted after two weeks.