On August 18, The HF330 rotary drilling rig was sent to Indonesia. Drilling depth: 30m, drilling diameter: 500-1600 mm
HF330 rotary drilling rig is applicable to soil, clay, fill soil, silt, silt layer, and some strata contain pebbles, gravel, widely used in high-speed rail trestle piles, slop shield piles, photovoltaic power station foundation pile, power grids, civil construction, new rural construction, municipal construction, landscaping and other projects.