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PUYUAN VACUUM COATING, professional manufacturer of vacuum coating machine in China. Having focused on the vacuum coating technology over 20 years, we are a high-tech enterprise integrated with research & development, coating technology, machine manufacturing, sales and coating service together.
We have not only obtained ISO quality management system and CE Product Certificate , but also owned a number of national patents of advanced technology. Accurately carrying out the ISO 9001 quality management system in the design, manufacturing, production and inspection of each…

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We provide turnkey service, including coating film research, equipment’s R&D, design, manufacturing, installation, debugging, trial production, personnel training and machine maintenance...

One、What is the plasma? Plasma is the fourth state of matter except solid, liquid and gas. It is mainly dissociated by gas under the action of high electromagnetic field to form a highly active substance consisting of electrons (with negative charge), positive ions (with positive charge), free...
Generally, it can be divided into two types: in-situ measurement and off-site measurement. It is widely used in physical vapor deposition, such as microbalance, optical measurement and resistance measurement. The off-position measurement means that after the film is finished, the exercise...
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