... electric street sweeper @small volume @easy driver ,maintain convenience @low noise and have no waste gas HK-1250A Settable road electric sweeperFEATURES:1,The series HK ... :Front glass file breeze type, HK-D series:Whole close model;13,Electric sweeper is series product, according to ... see attach form;Technical parameter: Item nameUnit HK-1250AHK-1550A HK-1850A Sweeping pathe mm 1250 1550 1850 ...