Introduce: 1. We provide good quality flat packs and semi-finished welding and painting. 2. Easy to install and the last welding, painting locally, Greatly to save the logistic fee. 3. Loading: 35 sets of the flat packs in one 20ft container. 4. Any size is available based on the drawing confirmed. 5. Optional: steel thickness, door, and other parts must be attached. Unassembled (sliding plate, semi-welding & painting, packaging).