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Pre-splitting is a controlled blasting technique with applications in open pit mines.The main objectives of pre-splitting in open pit mining are preventingcontrolling back-break controlling.
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.