SANWEI EXPLOBALL, Blastball

EXPLOBALL is made of natural rubber(car-tyre material) and it is very durable. It works for dry and wet boreholes conveniently. It need inflate by exterior air supply on mine site. The operator use air hose to connect with EXPLOBALL and lower it into borehole. Then fill air to the EXPLOBALL through air hose till to the desired pressure. Once finished the inflation, the EXPLOBALL can be decoupled with a short, sharp tug from the drop line hose. Please contact for free samples. Email: lily.chen@sanweiminingservices.com Website: www.sanweiminingservices.com