The hottest kind of plastic packaging hose with se

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The utility model provides a plastic packaging hose with a sealing line on the inner wall. The average value of the pipe body is taken, and the two sides of the inner wall are respectively provided with corresponding concave lines and convex lines. The concave lines and convex lines can be buckled with each other. When in use, the concave lines and convex lines are buckled with each other while extruding the paste object in the pipe, And make the walls on both sides stick together "The hose is no longer restored to its original state due to its elasticity, and the flow direction of the paste object in the tube is controlled. It is best to re extrude it with a fully enclosed experimental machine when it is used again, which brings convenience to people's daily life to reduce the iron content in the molten aluminum from the source. The structure of the utility model is simple and easy to use.

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