Many people hearing "butterfly cage" for the first time think it is a different product, but the butterfly cage is the warehouse cage under another regional name. As a Dalian foldable butterfly cage supplier, Xintongnuo lists its features and standard specs below. Features of the foldable warehouse cage: 1. A standardized logistics container suited to storing raw materials, semi-finished goods, and finished products; 2. Simple to operate, versatile, and long-lasting; 3. Standard specs sit at a glance and ease management; 4. Loaded cages stack up to four layers high; 5. When not in use, cages fold flat, sharply cutting occupied space; 6. Paired with forklifts, hand pallet trucks, caster wheels, and front/rear towing attachments, it works in transport, handling, loading/unloading, and material storage. Standard storage cage external dimensions (mm): 800*600*640, 1000*800*840, 1200*1000*890, 800*500*540. Mesh spacing (mm): 50*50, 50*100, 100*100. Nanjing Tongnuo Storage Equipment Manufacturing Co., Ltd. supports non-standard customization; contact us directly if needed.