As a leading Chinese sanitation vehicle manufacturer, Chengli Group has achieved specialized production of sanitation equipment by establishing dedicated product factories. This factory focuses on guardrail cleaning and snow removal equipment, forming a complete system from R&D and production to after-sales service. Products are widely supplied to municipal sanitation systems nationwide. Guardrail cleaning trucks: adopt dual-side roller brush high-pressure flushing design, automatically adapting to guardrails of different heights, with high cleaning efficiency and good cleaning results, suitable for urban roads, highways, and other scenarios. Snow removal equipment: can be quickly mounted on various truck chassis for one-truck multi-use, featuring snow sweeping, snow pushing, and melting/sanding functions, adapting to snow removal needs under different snow volumes and road conditions.