Guangzhou Puto Optoelectronics Technology Co., Ltd. specializes in the maintenance, sales, design, development, and system engineering of vacuum coating equipment for applications in electromechanical automation, optoelectronic storage media, semiconductors, medical devices, solar panels, and more. We are a professional repair provider for leading brands such as Leybold, Pfeiffer, Alcab, Agilent (Varian), BOC Edwards, Shimadzu, ULVAC, Osaka, and others.
We are committed to the repair and sales of international top-tier molecular pumps and their drivers, various PLC boards, operator interfaces, and a range of dry pump, oil pump, and vacuum pumps of all models. We uphold the following services:
Maintain the guarantee of using genuine imported Barton ceramic bearings.
2. Stick to using original imported sealed kits and wear parts for assurance
3. Quick Repair Service: 24/7, every day of the year, 365 days a year.
4. Original进口 Ceramic Bearings, Molecular Pump Accessories Sales
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.





























