2ba 510 Jungwangdong Siheungcity, Gyeonggi-do
There are many rocks to remove from the construction sites. Most of soft removed by hydraulic rock breakers ( hammers). Some hard need explosives blast. So used in blasting process. When contractors meet very near big building ,for example underground high ...
rock demolition, concrete breaker, rock blasting machine, ultra high pressure, hydro pump
