Guangzhou Putuo Photoelectric Technology Co., Ltd. specializes in the maintenance, sales, design, development, and system engineering of vacuum coating equipment for electromechanical automation, optical storage media, semiconductors, medical equipment, solar panels, and more. We are a professional repair vendor for molecular pumps of leading brands such as Leybold, Pfeiffer, Alcab, Agilent (Varian), BOC Edwards, Shimadzu, ULVAC, and Osaka.
We commit to the repair and sale of top-tier international molecular pumps and their drivers, various PLC boards, human-machine interfaces, and models of dry pumps, oil pumps, and vacuum pumps. We uphold the following services:
Maintain the use of genuine imported Barton ceramic bearing guarantees.
2. Stick to using genuine imported sealed kit components for warranty assurance
3. Quick Repair Service: 24/7, all year round, no days off.
Original Imported Ceramic Bearings and Molecular Pump Accessories Sales
5. Offer online high-speed dynamic balancing service up to 240,000 rpm
6. Provide comprehensive services
7. Offer comprehensive services including vacuum system consultation, installation and debugging, maintenance and repair, as well as on-site technical support.






























