competent ventilation system in tunnel during construction works

Product Application

Since the establishment, our  Company strengthens technical innovation and increases technical content of products for serving mines, tunnel construction and environmental protection. It aims to achieve development and expands market by depending on talents and science and technology. Currently, it has developed main products including: 1. Explosion-proof fans for mines FBCDZ, FBCZ and FBD three large series totaling more than hundreds of product models; 2. Special axial flow fans for tunnel construction SDF(A), SDF(B) , SDF(C) and SDF(D), and special jet fans SSF for tunnel operation; 3. High pressure spray fans GPF three series totaling scores of varieties. The products have the characteristics of reliable performance, stable quality and novel structure, and are well received by users. After being reviewed by CQGC, the Company is rated as "Trustworthy Product Promotion Unit". The products have been sold to more than 20 provinces, cities and regions. The fan impellers of the Company adopt new international technology, and the products are highly commended in such fields as mines, tunnels and environmental treatment.

Main Features

1) Simple structure in linear type ,easy in installation and maintation. 

2) Adopting advanced world famous motor brand   ,electric parts and operation parts. 

3) All new, energy saving, high efficiency, and low noise. 

4) Running in a high automatization and intellectualization,no pollution 

5) The static pressure efficiency of single-stage series fan and counter-rotating series fan devices is as high as above 80%, thus the high efficiency area is wide and energy saving effect is obvious. . 

Machine Parts

Name: Bliwing Cylinder 

Brand: FESTO 

Original: Germany 

Domestic famous engines, strong driving force, low fuel consumption, high economic benefits 12F+4R sliding sleeve shift.

Main Features

Name: Bliwing Cylinder
Brand: FESTO
Original: Germany
Domestic famous engines, strong driving force, low fuel consumption, high economic benefits 12F+4R sliding sleeve shift.

Machine Parts

Name: Bliwing Cylinder
Brand: FESTO
Original: Germany
Domestic famous engines, strong driving force, low fuel consumption, high economic benefits 12F+4R sliding sleeve shift.

Main Features

Name: Bliwing Cylinder
Brand: FESTO
Original: Germany
Domestic famous engines, strong driving force, low fuel consumption, high economic benefits 12F+4R sliding sleeve shift.