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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...

Why cleaning?    Before the vacuum process, the workpiece or material should be cleaned to remove the pollutants from their surface; it’s also very necessary of vacuum parts to do surface cleaning,because the gas and steam sources caused by the pollutants will not only make the vac...
High Vacuum Obtaining  Mechanical pump is often used to obtain low vacuum.  Mechanical pump is a device that uses mechanical methods to continuously change the volume of suction chamber in the pump and expand the volume of gas in the pumped container to obtain vacuum.  It can work direct...
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