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......
Read MoreThe business card is best placed inside the dedicated business card, or put it in the jacket pocket, don't put it in the trouser pocket, the skirt, the bag, the wallet, this is very messy, and it is not official. The other is in your own briefcase, there must be some business card in the office draw......
Read More