Min. Order Reference FOB Price
1 Set US$22,000.00-55,000.00 / Set
Product Description
A7 Crawler Open-air Deep-the-hole Drilling Rig Product Description Applicable aperture range: 89 - 140 mm A7 is a split-type open-air down-the-hole drilling rig, which is widely used in mines and quarries all over the country. The drilling rig has the advantages of simple structure, convenient ...