... Air Screw Compressor for Compressing AirBrief Introduction for Screw CompressorBLT - 7 a ~ 120 a/W screw compressor according to strict standards ... .5821.31.30-BL20A0.72.2521563±2950×650×855315G3/4"-0.82.1521.01.9521.31.60- Main Applications 1.) ... as rice, seed and chestnut, also kinds of drugs etc .2.) Metallurgy: For anneal protection, agglomeration protection, nitrogenizing, furnace washing and ...