Profile: Di-Cor Industries, Inc. is a manufacturer of structural racks. Our inter-lok attachments create a solid sleeve of steel. We offer inter-lok pallet rack, inter-lok drive-in & drive-thru rack, select-a-level pallet rack, bolt-n-load pallet rack, drive-thru rack. Our inter-lok pallet rack represents a long term commitment to capital equipment designed to withstand constant, we use under the most rigorous operating conditions. Our select-a-level pallet rack is boltless adjustable storage rack system. Our pallet rack is designed for both column strength of a closed square tube and added security of a bolted attachment.