Profile: C & W Mfg. Sales Co., Inc. specializes in dust control systems which include central, silo, mobile and weigh batcher collectors for a variety of dry processing applications. We market cement/concrete dust collectors with reverse air, cartridge pulse and bag-pulse jet technologies. We also market a variety of accessory items for batch plants such as, anti-overfill systems, slump inspection platforms and AirMac material transfer systems.