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The history of the filter
Filtration technology has been used in production in ancient China, and paper made from plant fibers was already available in 200 BC.
2020-07-10
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Definition of filter
The filter is an indispensable device on the conveying medium pipeline.
2020-07-10
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Choice of high-end and emerging OEMs
Like the metal speaker mesh made of aluminum alloy, the metal speaker mesh made of stainless steel can also be used to etch a complicated pattern of mesh arrangement.
2020-07-20
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The choice of high-end metal speaker grille
Metal speaker net made of aluminum alloy. As a breakthrough point, starting from the selection of aluminum alloy materials, the metal speaker mesh can already be achieved through the etching process, that is, chemical corrosion.
2020-07-01
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Selection of low-end metal speaker grille
Relatively low-end cold rolled steel metal trumpet mesh. The metal horn grille of cold-rolled steel is widely used in some early BBA models.
2020-06-23
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Two kinds of speaker nets for automotive interiors
At present, there are two kinds of speaker nets for automotive interiors, mainly plastic and metal. Among them, plastic speaker nets account for the vast majority.
2020-06-23
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