Overlay Product Systems, operating as Triten Alloy Products Group, fabricates wear-resistant steel products. The company uses the open-arc bulk welding procedure, which enables wear-resistant material manufacture using a narrow weld bead. It specializes in overlay steel plates and offers custom manufacturing and refurbishing services through its Trimay Engineering Services division. The company's products are used by customers in the chemical, concrete, railway, and quarrying industries, among others. The group has manufacturing and sales centers in Australia, Canada, the UK, and the US. Overlay Product Systems is part of the Alloy Products Group of Triten Corporation.