The hottest spray can binary packaging valve bag

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The dual packaging valve bag of spray can


the dual packaging valve bag of spray can relates to an improved structure of the packaging valve bag of isolating agent liquid arranged in spray can. Its improvement is that a connecting pipe is arranged under the spring seat of the valve head, a sealing convex body is arranged at the lower end of the connecting pipe, the upper port of the bag body is sealed with the sealing convex body even if it is filled with garbage, and the valve cover 4 From the upper edge of the preparation technology of new printing materials for cultural products to the tank, the length of the bottom of the bag body should not be greater than the length from the upper edge of the valve cover to the upper edge of the convex body on the bottom of the spray tank. The dual packaging valve bag of spray can has reasonable design structure, stable assembly effect, good impact resistance and high yield

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