Separation of Labor protection articles
The suction mask is used to protect body health of workers. which only limits to the workers of partial operation and environment of whole factory can not been improved ultimately

Centralized air network
A dust collection pipe may be reasonably designed to achieve centralized treatment at each dust collection point, and a volume damper is provided onto each pipe to adjust air volume and achieve overall optimal effect from point to face.
Advantages: small power consumption, lower equipment cost and maintenance cost, and simple dust collection and treatment.