Guangzhou Puto Optoelectronics Technology Co., Ltd. specializes in the maintenance, sales, design, development, and system engineering of vacuum coating equipment for applications in mechanical and electrical automation, optoelectronic storage media, semiconductors, medical equipment, solar panels, and more. We are a professional repair manufacturer for high-end brands such as Leybold, Pfeiffer, Alcatel, Agilent (Varian), BOC Edwards, Shimadzu, ULVAC, Osaka, and more.
We commit to the repair and sale of top-tier international molecular pumps and their drivers, various PLC boards, human-machine interfaces, and repair services for different models of dry pumps, oil pumps, and vacuum pumps, while adhering to the following services:
Maintain the use of genuine imported Barton ceramic bearings warranty.
2. Adhere to using original imported sealed kit components for guaranteed quality
3. Quick Repair Service: 24/7, every day of the year, 365 days a year.
4. Original imported ceramic ball bearings and molecular pump accessories sales business
5. Offer online high-speed dynamic balancing service up to 240,000 rpm
6. Offer comprehensive services
7. Offer comprehensive services including vacuum system consultation, installation and debugging, maintenance and repair, as well as on-site technical support.





























