Guangzhou Putuo Photoelectric Technology Co., Ltd. specializes in the maintenance, sales, design, development, and system engineering of vacuum coating equipment for mechanical and electrical automation, optoelectronic storage media, semiconductors, medical equipment, solar panels, etc. We are a professional repair manufacturer for molecular pumps of leading brands such as Leybold, Pfeiffer, Alcab, 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 models of dry pumps, oil pumps, and vacuum pumps. We adhere to the following services:
Maintain the use of genuine imported Barton ceramic bearings.
2. Adhere to using original imported sealed kits for wear parts guarantee
3. Quick Repair Service: 24/7, every day of the year, 365 days a year.
4. Original import ceramic bearings, 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 & debugging, maintenance & repair, and on-site technical support.






























