Xintongnuo is a Nanjing manufacturer of foldable warehouse cages. Many customers cannot describe their needs clearly when asking, which slows the back-and-forth. Here is the information to prepare before ordering. Basic information: company name, contact person, phone, email. Requirement data: 1. Outer dimensions: length, width, height. 2. Load: dynamic load and static load. 3. Whether stacking is needed, and how many layers. 4. Use: rack storage or workshop turnover, and so on. Standard foldable cage sizes (mm): A-3: 800*600*640 A-5: 1000*800*840 A-7: 1200*1000*890 Non-standard sizes can also be built. Send Xintongnuo this information and we can give a proposal and quote faster.