the water supply pipe to the universal value of model of colon

摘要

this invention is about the use of the canal as a widely used type of water supply pipe is connected with the material specifications, and the construction site of the city as a special way according to the connection parts of the first to use it.;this invention is the invention of the invention of this application for the ninth of the 8 - 22637 of a drainage pipe for the connection of parts, and to increase the punishment standard, for the care and use of two separate, butthe firmness, leakage problems, this invention is to solve the old problems and the use of children as research in the field of construction, will be used as a water supply pipe to replace the soil, the drainage tube to the space (9) of the cement clay ( the filling section 10) and lateral walls (1), the ups and downs of waveform bracket (5) and a point (4) or out of the circuit to the side of the fixed interval fixed to maintain the relationship between cement and clay input port (3) of the invention, the cement plaster (10) into the space (). filling of the maintenance of a period of time and then to the surrounding soil in the grave to dig up to care for. the product of this invention is the construction site of the water supply pipe and connected to the type of specification in the application of the invention can be useful. .