WL-210 Building Construction Rebar Tier Equipment;is hand-held intellective battery dynamo electric device,it possesses the trait of secure and; credible, reasonable, advance d cratt,easily manipulate,high work efficiency. WL-210 Building Construction Rebar Tier Equipment can use;in the architecture engineering to pack precast Rebars. WL-210 Building Construction Rebar Tier Equipment can highly raise the speed of engineer.