The main beam of the frame adopts 60*60*2 square tubes.Tailor-made front shock absorber, thickened and thicker, more durable.Brighter and better LED warning lights improve the active safety of sanitation workers when working in the morning and evening.Special anti-skid pedal leather makes it safer for middle-aged and old-aged sanitation workers to driveThe manual parking mechanism is installed on top of the seat bucket, which is more convenient for the staff to operate.The front part of the frame adopts two spray bars at the back of the front wheels to sweep the road surface, and each connector of the two heads can be adjusted arbitrarily in order to apply to different road conditions, and the rear part cleans the road surface or small advertisements on the street through the high-pressure gun.