stability rotary drilling rig
Автор: sdfsd lksdjf
Загружено: 2016-03-16
Просмотров: 20
Описание:
The spiral piledriver/Rotary drilling rig VR360 is not only applicable to
construction soil such as soil, clay, fill soil, silt, silt layer and a part of
stratum containing pebbles, gravel, weathered rock, but also to a variety of
projects such as the housing construction, high-speed rail catenary bracket,
piling, urban construction, civil construction, new rural construction, power
grids and landscaping.
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