Filter mesh is abbreviated as filter mesh, which is processed by metal wire meshes of different meshes. Its function is to filter molten material flow and increase material flow resistance, thereby filtering out mechanical impurities and improving the effect of mixing or plasticizing.
Read MoreClassified by the nature of the business card: Identity card business card. This type of business card is mainly used in government agencies, scientific research institutes, schools, finance, insurance and other units. The content of the business card mainly identifies the name, position, unit name......
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