Chassis Configuration: Adopts Dongfeng rear tandem chassis, white cab (color optional), Cummins 290 horsepower engine, original double-layer main beam, Fast gear transmission, wheelbase 4350+1350mm, 1100 steel wire tires, original ABS, with power steering, clutch booster, air brake braking, and air-conditioning with heating and cooling. Superstructure Configuration: 1. Sewage tank volume of 18.5 cubic meters, made of high-quality WISCO steel plate, wall thickness of 8mm, with a reasonable design of anti-wave boards in the middle of the tank. 2. Installs Shandong Zibo Hao Sai 2BE204 water circulation pump (or dual 10-ton oil circulation vacuum pump). 3. Installs an overflow valve, stainless steel filter mesh added to the vacuum tube (to prevent impurities from entering the pump). 4. The position of the sewage suction four-way valve is equipped with a 100mm diameter shock-resistant pressure gauge, capable of resisting vibration in the working environment and reducing the pulsating effects of medium pressure. 5. One 100mm sewage suction port, one 100mm sewage discharge port (optional rear 600 large opening). 6. The tank body is equipped with a lifting and self-unloading function, the rear door can be hydraulically opened, with a locking device.

After-Sales Service: Dear Customers, We adhere to the following quality policy: "Leading products are our eternal goal, customer satisfaction is our relentless pursuit, and superior service is our best commitment." To this end, we make the following commitments: ☆ Quality Policy Create an outstanding service enterprise; produce customer-satisfying products; establish a well-known domestic brand. ☆ Quality Objectives Implement the GB/T9001-2000 standard, establish and maintain a quality management system that continuously improves;≥92%, with an annual increase of more than 1% over the next three years;100%; customer satisfaction ≥90%, with an annual increase of more than 1% over the next three years. ☆ Quality Commitment Be 100% responsible for the product; ensure customer satisfaction with our service. ☆ Warranty Scope I. Training personnel: 1. Organized collective training by senior engineers from our factory, including theoretical study and practical operations; 2. Achieve factory technical requirements after theoretical study and practical operations; First, master the basic theory, performance, and functions of special-purpose vehicles; Second, operate proficiently according to the procedures; Third, be able to troubleshoot common technical problems. II. Maintenance branches, locations, technical strength, and contact information: 1. Branches: "Dongfeng Erqi Technical Service Station"; 2. Locations: Available in every province, city, and county; 3. Technical strength: Meet the "Engineer" level requirements as per the unified requirements of Erqi. III. Free maintenance plan and time limits 1. Service tracking time: Lifetime; 2. From the date of delivery to the customer, within the normal usage range, free repair within 10,000 kilometers or one year (excluding wear parts and electrical parts), after one year, only the cost of parts is charged, wear parts excluded; 3. Service arrival time: Within 24 hours in the province;within 24 hours in other areas. IV. Parts supply price method after the free period 1. Method: Unified supply at the local DongfengTechnical Service Station, direct delivery from the factory according to customer requirements; 2. Parts are only charged for the cost of materials, without additional fees. V. For chassis faults, please repair at the nearest service station of the chassis manufacturer


