Features:
1. The upper tank play a role of protecting the heap filter and motor.
2. It ca continue use more than 5 times without clean the heap filter.
3. The capacity of sucking ash are much bigger than common one.
4. It's speed of sucking ash are much faster than common one
5. It can suck higher temperature of coal
6. This product have longer usage life-span

Satisfactory service:
1. we can produce vacuum cleaner by your brand
2. we can supply package by your design under the instance of law allowed
3. other services are consulted in dealing
Any inquiries, pls kindly send us, we will reply you asap.
Tks.