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Dust collection engineering services ontario hite.Industrial dust collector sales dust collectors canada air separation technologies inc ast canada is the largest provider of donaldson torit dust collectors in ontario we can provide a complete turnkey industrial dust collector system for your operation we carry all necessary ancillary equipment needed to complete your unique clean-air solution.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.