By
different thickness, different match of same materials, we can get the
different quality for the needle punched felt from high
temperature glass wool felt supplier China. Now how to find the high
quality needle punched felt for the high temperature?
Needle
punched felt, a kind of felt made by vertically needling fibers together to
achieve a desired thickness and density. Needled felt is commonly made from
wool, synthetic and other re-processed fibers. When viewing a cross-section of
needled punched felt, the fibers lay vertically, as opposed to pressed felt,
where the fibers lay horizontally when we get them from high
quality rock wool board wholesale. in addition, needle punched wool
felt normally contains a lower percentage of wool as compared to SAE wool
felts, and is therefore less expensive. F-15N and F-26N are the two standard
type of needle punched wool felt. These normally have a lower wool content than
their SAE grade counterparts, but are made to comparable densities.
These
materials for centrifugal glass wool
board free shipping are often used for packaging, crating, and lining
applications, where a lower grade felt is acceptable.
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