Min. Order Reference FOB Price
4 Set US$82,550.00 / Set
Product Description
Feature: 1. Rotary Drilling Rig is a kind of integrated Drilling Machine, which can be used in many kinds of bottom layer, having the characteristics of high speed of hole-forming, low pollution and strong maneuverability. 2. A short spiral drill can be used for dry digging, and a rotary drill ...