QZ-2A type three phase electric sampling core drill rig

1.Brief introduction of QZ-2A type three phase electric sampling drill QZ-2A type three-phase sampling drill is a kind of portable multi-purpose micro engineering drill produced by Shandong Master Machinery Group Co.,Ltd, it is suitable for industrial and civil buildings, bridges, railways, roads, utilities and other sectors of the geophysical prospecting hole guiding, advanced drilling and grouting holes, embedded hole guiding, broken hole, hole, check out the small home