Combined shelves. Customized according to customersâ?? requirements, mainly suitable for storage of long material, ring material and irregular goods. 1. single-sided or double-sided, stable structure, good load capacity and high space utilization rate. 2. H-shaped steel or cold-rolled steel. 3. inserted or bolted connecting mode, cold-rolled steel or H-shaped steel base. 4. adjustable column between the clapboard. If you want to learn more about products or information please kindly read our website