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The role of transition sets concrete pumps

Because glasses plate hole transport cylinder bore ratio is smaller, in order to be able to successfully enter the concrete glasses, plates, glasses, plates and transport between the cylinder using transition sets, glasses, plates also act to protect and transport cylinders and reasonable in the transition should be a set of less than or equal delivery cylinder, a less than or equal to the glasses, plates, once the transition is greater than the delivery cylinder bore sleeve or glasses, plates, must be replaced transition sets, otherwise it will damage the delivery cylinder or glasses board.