JR Packages [P] Ltd. Manufactures One-piece Stackable Bin Boxes. JR Packages [P] Ltd. Is an ISO 9001:2000 accredited company. One-piece Stackable Bin Boxes keep the warehouse and working areas organized using less space. One-piece Stackable Bin Boxes is used to make the most efficient use of shelf space. These stackable bin boxes are available in bundle quantities.