Applying in wet and dry vacuum for floor cleaner. Good quality and long life span of using. Special design and easy for workers to operate. Design of muffler and strong suction. Large base and racket with nice appearance and can be worked flexible and stable. Large base and racket with nice appearance and can be worked flexible and stable. Stainless steel tanks not easy to be rusty silent motor ,with powerful suction and long run time. Anti cracking and heater proof machine, solid and durable. Also waterproof and static resistance. Nonfunctional and standardized accessories made of high quality material ,long lasting. With four wheel under the rack ,nice appearance and can prevent duet from damaging parts. Suitable for all kinds of fields such as restaurants hotels, factories, etc. 70l 3200w stainless steel tank industrial wet and dry vacuum cleaner.