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  • Castonguay Blasting Ltd. Website
    705.693.3887
    640 Garson Coniston Rd Sudbury, Garson, ON P3L 1R3

    Castonguay Blasting Ltd., operating as Dynamitage Castonguay, specializes in drilling, blasting, and explosive supply for mining and construction industries. With over 50 years of experience, they are recognized as leaders in high-quality drilling and blasting across multiple continents. Their dyna…