titanium powder for fire making grain size:-40mesh -60, -80, -100,-120,-150,-200,- ... ,-325 purity 80%- 99.6% brand: fxftt titanium powder for fire making grain size: -40mesh -60mesh -80mesh, -100,-120,-150,-200 ... .0010.10.010.020.41.0-10*** titanium powder for fire making 60m,80m,100m