The PET business card has good mechanical properties, and the impact strength is 3 to 5 times the other films, and the ability to resist.
Classified 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 and necessary communication methods of the holder, and the main purpose is to transmit the person's personal information.
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.
For many years, metal etching has been used as a precise and scientific chemical processing technology to corrode various graphics and shape processing on different metal materials.
The filtration of circulating water in the cooling tower of medicine, petrochemical refining, air conditioning system or heating system.
Test principle of water intrusion method: The water intrusion method is dedicated to the testing of hydrophobic filter elements.