... be printed on handle and after you send us your LOGO picture and trolley liter,we will send you design draft picture before quantity ... productioncastor 5'' flat swivel bearing TPE/TPU caster trolley coin lock system are available We ... ,240L,270L,71L,135L,140L,155L,195L,95L and 40L.we also have child trolley in 13L,20L and baby's ...