Mining Equipment & Supplies Near Me in Black River-Matheson, Ontario Mining Equipment & Supplies Near Me in Black River-Matheson, Ontario Home / Ontario / Black River-Matheson / Mining Equipment & Supplies Mining Equipment & Supplies Tech/Pro Heavy Industrial Inc 295 2nd St, Black River-Matheson, ON N4N 1A4, Black River-Matheson, Ontario 705-273-3114 Mining Equipment & Supplies Tech/Pro Heavy Industrial Inc 295 2nd St, Black River-Matheson, ONN4N 1A4, Black River-Matheson, Ontario 705-273-3114 Categories of companies in Black River-Matheson Automobile Body Repair & Painting Contractors - General Department Stores Grocery Stores & Markets Halls & Auditoriums Mining Equipment & Supplies Service Stations - Gasoline & Oil Trucking