1.5 m Semi closed cargo electric tricycle

1.5-meter semi-enclosed freight tricycle, can it load goods so wildly?   At 3 a.m. in the seafood market, Master Zhang was sighing at the frozen products that were soaked like a drowned chicken: the canvas awning of the traditional electric tricycle had been penetrated by the heavy rain, and it was still leaking even after three layers of waterproof cloth; the cargo box was just enough to fit 20 boxes of oysters, and if there were more, they had to be tied to the handlebars, for fear that the goods would fall off when turning. What's more annoying is that the controller was flooded last month and it cost 800 yuan to overhaul it. The motor always seemed to be out of breath when climbing a slope, and the rear axle would "squeak" from time to time - this is not hauling goods, it is clearly hauling a bunch of troubles!   Until the replacement of this 1.5-meter semi-enclosed freight tricycle, Master Zhang's hard days were over. The semi-enclosed compartment is welded with truck-grade wat…