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Felt character:

From;  Author:Stand originally
Felt uses natural abb to be made, use woolen to shrink to machine of classics of character of cloth with soft nap machines agglutinate and be become (blame classics abb interweaves) .
Main feature is as follows:
Be full of flexibility, can regard shock-proof, sealed, gasket and bottom of card clothing of stretch steel wire as the material of felt.
Agglutinate performance is good, not easy and inattentive, can rush cut the part that makes all sorts of appearance.
Heat preservation performance is better, can serve as adiabatic insulation material.
The organization is close together, hole is small, can serve as filter goodly material.
Wearability is better, can serve as throw the stuff that burnish.