Nanjing Tongnuo Storage Equipment Manufacturing Co., Ltd. is a specialist in warehouse cage design, production, and sales. The cage is an international standardized logistics container, widely used to store raw materials, semi-finished goods, and finished products; simple to operate and long-lasting; standard specs sit at a glance; loaded cages stack on one another; empty cages fold flat to save space; paired with forklifts, hand pallet trucks, casters, and towing attachments, it covers transport, handling, loading/unloading, and storage. Non-standard specs can be built to specific customer requirements. Take the Yancheng galvanized turnover butterfly cage as an example. Its features: 1. An internationally standardized logistics container for 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. Empty cages fold flat, sharply cutting occupied space; 6. Works with forklifts, hand pallet trucks, casters, and towing attachments. Standard cage models commonly used by enterprises (units in mm): A-3: external dimensions 800*600*640, load capacity 700kg, wire diameter 6.0, mesh spacing 50*50; A-5: external dimensions 1000*800*840, load capacity 1000kg, wire diameter 6.0, mesh spacing 50*50; A-7: external dimensions 1200*1000*890, load capacity 1500kg, wire diameter 6.0, mesh spacing 50*50; S-7: external dimensions 1200*1000*890, load capacity 1200kg, wire diameter 6.0, mesh spacing 50*100. For non-standard specs, customers only need to provide dimensions and Xintongnuo will build them.