Crushed waste concrete block sieve

Waste concrete block after crushing and screening to obtain a crude Aggregate and fine aggregate , coarse aggregate can be directly used as a gravel foundation reinforcement , roads and runways Cushion, indoor floor cushion ; fine aggregate for mortar and plaster , if finely ground concrete mixer machine Materials as recycled concrete material to add to replace 10% to 30% of cement and 30% sand ; scrap asphalt mix Concrete mixing plants of recycled aggregate can be done in the lower cushion shop , can also be incorporated into the new part of the asphalt concrete Use ; wet mortar for concrete can be washed , to restore it as grout , gravel and sand into the OK recycling