Advantages 1. prostar¡± does not make noise, explode or generate fly rocks, vibration or toxic fumes. 2. It is completely harmless and enviromentately friendly. Application 1. In the exploitation and excavating of dimension stone quarries 2. Cut and dress blocks of any type of stone. 5kg for one innner plastic bag, 20kgs for one carton including 4 inner plastic bags, total 22 pallets at g.W of 1 ton for one pallet, total 22 tons to load 20ft dry cargo container as sca export stardard