The Premier offers customisable solutions built on the latest grinding mill technology, process expertise and design capability.
The Select offering is a range of pre-engineered solutions to make mill selection easier, leading to simplified proposal preparation and a quicker order execution process.
Select mills are available for applications up to 7.8 megawatts for both semi-autogenous grinding and ball mills. Rod mills are available up to 4.6m by 6.1m.
Metso Outotec head of grinding business line Christoph Hoetzel said both lines had their own differences and benefits.
"As a combined company we have consistently led the way in grinding mill innovation," he said.
"We've continuously pushed mill technology in the next size increment.
"Currently we have the largest operating mills in the world and we want to lean on that legacy in taking the next steps in mill size.
"In addition, it is important for us to continue to be a frontrunner in the development of a more robust suite of horizontal mill technologies, providing desirable options for customers looking for quick execution with reliable