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The product is an integration of the lower part and the body, and is the innovative mould that any one can remove and assemble in 5 minutes, and also the revolutionary product for the 21st century manholes for creating company profits, and images. In addition, the product can be used for both sewage and electric and communication. The product is removed by air technology, without any external shock of hammering on the mould, and this reduces time of production and only a little labour is required. The material is heavy and its life is for 8~10 years without deformation. Refer to video.
¡Ø Cleaning the mould is the best priority to preserve the property of the company. |