modular toilet 
 1.custom made series house is a kind of light structure modular house with

the color steel sandwich panel
 2 Color steel sandwich panel has a good fire proof and heat insulation

performance for the characteristic of the color steel sheet and polystyrene

material.
 3 All the components of the house are prefabricated before leaving the

factory, produce according to customers requirement.
 4 The completely knock-down of the house components can save more space of

the container and make the cost of house lower.
 5 It is easy to assemble for the light steel structure.
 6 The components of the house can be used repeat so the shelf life is over

20 years without any building garbage.