Rubber water poured sealing appliances

1.Construction:The hose consists of an inner tube,reinforcement layer,middle layer and rubber cover

2.Feature:The hose body length decreased,the diameter increase and on the expansion state after hose enduring internal upright pressure.Under this conditions,the hose accomplishes the hole sealing function

3.Application:

a. Apply to coal mine and clear dust.

b. Apply to engineering construction and leak prevention construction underground

c. Apply to tunnel exploitation and pour cast underground and underwater

execution specification:Q/HOY06-2002