WE ARE INDUSTRY EXPERTS. Slag Processing Screening Asphalt Equipment Rentals Transportation Inter-Ontario Equipment Rental & Repair Ltd. (formerly Superior Slag Products Inc.) Inter-Ontario (formerly Superior Slag) is uniquely located at the hub of the Great Lakes in Sault Ste. Marie Ontario on the border with our sister city Sault Ste. Marie Michigan. The company is owned by brothers Richard and Michael Prpich Jr. It was founded by the late Mike Prpich Sr. in 1964. Slag is used for road building, improving drainage, weeping tile beds, road resurfacing and rip rap for shore protection. It’s also used exclusively for all sewer and water projects in Sault Ste. Marie. SLAG PROCESSING We process and sell blast furnace slag from Algoma Steel. We produce and sell, minus 1/4 inch, 1/4 X 7/16 clear (34CS), minus 7/8 (22A), 3/4 X 2 7/8 (Nut), and Pit Run. We have the ability to customize the sizes if a customer requires. Inter-Ontario has facilities to load Great Lakes vessels, barges, trucks or rail cars. SCREENING We screen various BOF slags, coke tailings, and by-products such as Kish and other iron bearing materials. We have the same capabilities for loading these products as we do for slag products. EQUIPMENT RENTALS We have equipment available for both operated and unoperated short and long term rentals. Our units range from loaders 906 to 992 size. Dozers from D3 to D9 size. Excavators from 305 to 345 size. We also have scrap handling cranes and mobile scrap shears. ASPHALT We have an asphalt plant capable of producing 240 ton of asphalt per hour. Our product is being used in parking lots, commercial businesses, driveways and road repairs. TRANSPORTATION We provide transport float service available to move any size equipment. We can also provide flat bed and dump trailer service. Inter-Ontario is uniquely located at the hub of the Great Lakes in Sault Ste. Marie Ontario on the border with our sister city Sault Ste. Marie Michigan. CONTACT US PHONE: 705.256.5737 Inter-Ontario Equipment Rental & Repair Ltd. 114 Allen’s Side Road Sault Ste. Marie, ON P6C 5P5 Canada Map Satellite Keyboard shortcuts Map Data Terms of Use Inter-Ontario Equipment Rental & Repair Ltd. // 114 Allen’s Side Road // Sault Ste. Marie, ON // P6C 5P5 // 705.256.5737 ©Inter-Ontario 2017