Bulk Storage Tanks: Sizing and Material Choices for Large Volumes A bulk storage tank holds large volumes of liquid or dry product at a single site, typically 1,000 to 60,000 m3 for liquids and up to 20,000 m3 for dry bulk. Material choice decides corrosion resistance and build speed. Engineered by Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel), bolted Glass-Fused-to-Steel (GFS) tanks pair a 30-50 year inert shell with fast, weld-free erection for bulk duty.