制备砂浆 Preparation of mortar

喷砂设备 Sand blaster ; abrasive blast equipment ; Sandblasting equipment ; sand-blast equipment

盘式轴式联合砂光设备 Disc and spindle sander

备用砂心条 stock core

输砂设备 sand conveyor installation

防砂设备 sand control equipment

型砂制备 sand preparation ; sand

加砂填砂设备 sanded-up equipment

备用砂轮卡盘 Spare adoptor