... supporting pole is 2 meters long ,it can regulate in the scope of 2.10m to 5.0m the ... concrete paddled currently is 10-15 centimeters ,and the weight in the same area is 100-150kg at most, so ... wasting . And it is ugly and hard to adjust .In a word, it is of “low efficiency and bad ... quality”our scaffolding: In order to overcome the disadvantages ,we finally invented the new ...