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    QG series air stream drier can dry many raw materials. Besides the raw materials mentioned in basic model, they also include hypnone,  A.B.C intermediate, ABS resin, white carbon black, phenopyrazone, catalyst of oxalic acid, accelerant m.d.m, precipitated carbon powder, N-acetyl-sulfaniyl chloride, paraaminosalicylic acid, terephthalic acid, diethylaniline, titanium dioxide, active carbon, byproduct ammonium sulphate, silica gel powder, synthetic resin, calcium phosphate, polypropylene resin, aureomycin, sodium metasilicate, oral glucosr, sodium sulfate, phosphorite powder, blue BB, PVC, molter phosphate fertilizer, tetracycline, ferric trioxide, calcium carbonate, ilmenite, copper ore, potato granule, waste coal, stearate, maize protein, nedicines, dose, ferric oxide, lees and so on.