... Density) 1.Size:20/40,30/50,40/70 Mesh 2.High Fracture Conductivity 3.Oil,Gas 20/40 ... 6 mm etc. 3.Specification (Size) : 20/40 mesh ; 30/50 mesh ; 40/70 meshOther special meshes can be made as ... 6/12 mesh,8/16 mesh,12/18 mesh,12/20 mesh,16/20 mesh,16/30 mesh,30/60 mesh,40/60 mesh,70/100 mesh etc4. ... oil gasIncrease output of oil ang gas 6.Package : Net weight 1500 kg jumbo bag or negotiation,21 mt / ...