... year 2003, we developed new technics. We solve the problem of insufficient supply of the raw material, and now, ... max)Ash (max)V.MMoistureGrain size(90%)Nitrogen(max)DT-CA-0298.50%0.50%0.80%0.80%0 ... with duratight freely.1/for normal steel,we recommend DT-CA-10 for you, Fixed carbon(max):95%,sulfur ... ,high strength wire-steel,we recommend DT-CA-06, DT-CA-07,DT-CA-08,DT-CA-09.Packing and delivery details: ...