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By certification 
Shot blasting robot is developed by Dacang for the internal wall of pipeline.
It changes the history that the derusting machine needs to build another full operation line. It can be used alone or with a variety of derusting operation lines by wireless control. The operation is flexible and simple. It can be recycled by adding sand at one time to reduce cost, simplify operation and improve efficiency.
http://www.chinaanticorrosion.com/
