Haigong Hubei Rolls Out HOWO TX7 15-Cubic-Meter Vacuum Sewage Suction Truck with Flexible Tank Customization for Worldwide Wastewater Treatment Projects
WUHAN, CHINA – Haigong (Hubei) Import and Export Co., Ltd., a professional Chinese commercial vehicle exporter focusing on sanitation, engineering and special-purpose trucks, has officially put its newly upgraded HOWO TX7 chassis vacuum sewage suction truck into global sales, with a standard 15 cubic meters tank capacity and fully customizable tank volume to satisfy diversified overseas municipal, industrial wastewater and septic tank cleaning demands across Africa, Southeast Asia and the Middle East markets.

HOWO TX7 Vacuum Sewage Suction Truck
The newly launched suction sewage truck adopts the reliable SINOTRUK HOWO TX7 PRO 6×4 heavy-duty chassis, a mature mainstream model widely recognized in the global commercial vehicle market for outstanding load-bearing performance and fuel economy.
Vacuum Sewage Suction Truck
Vacuum Sewage Suction Truck
Vacuum Sewage Suction Truck
Tank Volume Flexibility: Standard tank capacity is 15 cubic meters; Haigong supports personalized volume customization ranging from 10m³ to 22m³ based on clients’ local road regulation, loading limit and actual working conditions. The tank body is fabricated with high-strength carbon steel or optional anti-corrosion stainless steel, ideal for transporting sewage, sludge, fecal waste and industrial suspended solids.
Core Vacuum System: Equipped with a high-efficiency imported vacuum pump, the vehicle features fast suction and discharge speed, strong negative pressure, stable working performance under harsh construction environments such as sewer dredging, chemical factory waste collection and rural septic tank cleaning.
Global Adaptability: The whole vehicle can be modified to match local emission standards, road weight limit rules and right-hand/left-hand drive requirements for target export countries. All core spare parts of the HOWO chassis are globally available to guarantee convenient local maintenance for overseas buyers.
About Haigong (Hubei) Import and Export Co., Ltd.
Founded and headquartered in Hubei Province, the core manufacturing base of China’s special-purpose automobile industry, Haigong (Hubei) Import and Export Co., Ltd. (JCHU) specializes in R&D, production and international trade of customized sanitation vehicles, tanker trucks and engineering special trucks.
The company has built long-term strategic cooperation with well-known domestic chassis manufacturers, including China National Heavy Duty Truck Group (CNHTC HOWO), Shacman and ISUZU. With a complete QC inspection system and full compliance with international automotive export certification standards, Haigong Hubei has exported thousands of special trucks to over 30 countries and regions worldwide over years, covering municipal sanitation, environmental protection, oilfield fluid transportation and farmland irrigation sectors. Relying on local mature special vehicle manufacturing cluster resources, Haigong provides one-stop solutions including chassis selection, tank body customization, technical parameter adjustment and after-sales spare parts supply for global distributors and end-user contractors.

Market Outlook
According to Haigong’s overseas sales manager, global rising investment in urban environmental governance and rural sanitation infrastructure fuels robust market demand for reliable vacuum suction trucks. The customizable HOWO 15cbm suction sewage truck is tailored to price-sensitive emerging markets in Africa and Southeast Asia, meanwhile capable of upgrading configurations for high-standard projects in the Middle East.
“Haigong Hubei will keep optimizing special vehicle products, expand more customized sanitation truck models and deepen cooperation with global importers to deliver cost-effective Chinese-made special-purpose vehicles,” the manager added.


