made of strong biaxial polyester. Usi ng double ski n coated craft .
high tensile, shockproof, water proof, uni nflammable, antistatic, hot cold resistant, structurestability. It is not water swellable fabric.
It is characterized by its fire resistant, oleic acid proof.
Layflat light weight f i nstallation. Fold pack f ea sy transptation stage.
Zipper Velcro coupli ng to prevent air leaki ng ea sy connection of each si ngle duct.
With hangi ng fi n with eyelet welded on the back, it can hang on the wall ea sily.
Size Any diameter is available f the layflat mi ni ng duct. Custom size are available upon request. stard length 5m,10m,15m,20m.
we have made different thickness, diameter length mi ni ng ducts accdi ng to the rigidity of the rock coal seam.
Less cost of will be needed f the i nitial i nvestment of mi ni ng duct. It can be used several times. With its high perfmance cost ratio, the total cost will be lower.

Related Keywords : blower ducting,Mining blower ducting,Tunnel blower ducting