Multi-SKU Handling Put-to-Light Sorting System with Modular Design for Warehouse Automation Description The Multi-SKU Handling Put-to-Light Sorting System with Modular Design for Warehouse Automation is designed for multi-SKU warehouse environments, small-item order fulfillment, and order consolidation operations. Based on the PPT product structure of a Reciprocating Multi-Layer Cart Put Wall System, it combines multi...