1) All steel fabric parts and the size of prefab house can be made according to clients' requirement. 2) The prefab house is low cost, durable structure, convenient relocation , and environment-protection. 3) The material of prefab house is light and easily to installation. one 27-35 square meter house four workers 10min finished installation, save manpower and time. 4) All the materials of prefab house can cycle-use, Meeting the require of environment protection in the world. Special is in the large-scale house projects in the developed region. 5) We used the high quality galvanized sheet and foam as the materials of the wall and roof .So the prefab house is good for fire proofing, water proofing, etc 6)Expandable container house size: 5850*6300*2500mm