Randall Manufacturing manufactures temperature zoning products for refrigerated truck bodies and industrial and refrigerated warehouse applications. It provides insulated bulkheads, bags and boxes, center divide systems, chutes and strip curtains. The company also produces pallet, drum and cart covers; flexible insulated curtain wall and cold storage air door systems; industrial curtains; and flat insulated blankets. Randall Manufacturing s product brands include BH-2000, Insulwall and Insulair. The company is associated with the International Association of Refrigerated Warehouses and the International Association of Cold Storage Contractors. Randall Manufacturing is located in Elmhurst, Ill.