The strength has influence. The mould is large in volume, but it is very simple in structure. It is mainly an arched style. Generally, the internal diameter of the mould is changed with the customization. The inner diameter of the general specification is about 3M. However, the area used is different, and the customer requirements will be different, So the box type stepped block mould box type stepped block mould box type stepped block mold should be selected according to the customer's requirements, and the flexibility is very strong. Moreover, the structure of this arch can be disassembled. Generally, a whole set of formwork can be divided into eight parts, and the upper and lower arch can be divided into two parts, The straight strip parts on the left and right sides can also be divided into two parts, so it is very space saving for transportation and very easy to carry out. But if there is rust in the process of storage, steel wire ball can be used for cleaning. However, the floating rust on the surface can be cleaned only by this method. If the rust is severe, it can be used with the rust remover, So the rust on the surface of the mould will be thoroughly cleaned, and it will not affect the later use.