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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...

Vacuum coating machine is one of the most widely used vacuum equipment in vacuum application industry at present. General vacuum chamber, vacuum unit, electrical control cabinet these three system as working principles. Vacuum chamber size is different according to the different products an...
1. Equipment grounding must be reliable and always check the electrical conductivity of the grounding device 2. The diffusion pump and the oil booster pump must be connected with the cooling water before heating, and the pump stops working, but the cooling water must not be cut off when th...
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